refactor: disable logger in tests

[Esemesek]

Summary:

Disable annoying logs in a test environment.

Test Plan:

➜  react-native-cli git:(master) ✗ yarn test
yarn run v1.13.0
$ jest
 PASS  packages/cli/src/runIOS/__tests__/findMatchingSimulator-test.js
 PASS  packages/cli/src/util/__tests__/findSymlinkedModules-test.js
 PASS  packages/cli/src/server/util/debugger-ui/__tests__/DeltaPatcher-test.js
 PASS  packages/cli/src/core/__tests__/findPlugins-test.js
 PASS  packages/cli/src/link/__tests__/android/makeSettingsPatch-test.js
 PASS  packages/cli/src/link/__tests__/ios/getHeaderSearchPath-test.js
 PASS  packages/cli/src/core/__tests__/ios/findProject-test.js
 PASS  packages/cli/src/core/__tests__/android/getProjectConfig-test.js
 PASS  packages/cli/src/bundle/__tests__/getAssetDestPathAndroid-test.js
 PASS  packages/cli/src/runAndroid/__tests__/runOnAllDevices.test.js
 PASS  packages/cli/src/link/__tests__/pods/removePodEntry-test.js
 PASS  packages/cli/src/link/__tests__/ios/writePlist-test.js
 PASS  packages/cli/src/link/__tests__/ios/createGroup-test.js
 PASS  packages/cli/src/link/__tests__/pods/findLineToAddPod-test.js
 PASS  packages/cli/src/link/__tests__/android/makeBuildPatch-test.js
 PASS  packages/cli/src/core/__tests__/android/getDependencyConfig-test.js
 PASS  packages/cli/src/link/__tests__/ios/addSharedLibraries-test.js
 PASS  packages/cli/src/core/__tests__/android/findPackageClassName-test.js
 PASS  packages/cli/src/link/__tests__/link-test.js
 PASS  packages/cli/src/link/__tests__/pods/isInstalled-test.js
 PASS  packages/cli/src/core/__tests__/ios/findPodspecName-test.js
 PASS  packages/cli/src/link/__tests__/pods/findMarkedLinesInPodfile-test.js
 PASS  packages/cli/src/link/__tests__/ios/getGroup-test.js
 PASS  packages/cli/src/runIOS/__tests__/findXcodeProject-test.js
 PASS  packages/cli/src/core/__tests__/ios/getProjectConfig-test.js
 PASS  packages/cli/src/runIOS/__tests__/parseIOSDevicesList-test.js
 PASS  packages/cli/src/link/__tests__/ios/removeProjectFromProject-test.js
 PASS  packages/cli/src/link/__tests__/promiseWaterfall-test.js
 PASS  packages/cli/src/link/__tests__/ios/removeSharedLibrary-test.js
 PASS  packages/cli/src/bundle/__tests__/filterPlatformAssetScales-test.js
 PASS  packages/cli/src/link/__tests__/ios/isInstalled-test.js
 PASS  packages/cli/src/link/__tests__/ios/mapHeaderSearchPaths-test.js
 PASS  packages/cli/src/link/__tests__/ios/getHeadersInFolder-test.js
 PASS  packages/cli/src/link/__tests__/ios/removeProjectFromLibraries-test.js
 PASS  packages/cli/src/core/__tests__/android/readManifest-test.js
 PASS  packages/cli/src/link/__tests__/getProjectDependencies-test.js
 PASS  packages/cli/src/link/__tests__/pods/findPodTargetLine-test.js
 PASS  packages/cli/src/core/__tests__/findAssets-test.js
 PASS  packages/cli/src/link/__tests__/android/isInstalled-test.js
 PASS  packages/cli/src/link/__tests__/getDependencyConfig-test.js
 PASS  packages/cli/src/core/__tests__/android/findAndroidAppFolder-test.js
 PASS  packages/cli/src/link/__tests__/android/makePackagePatch-test.js
 PASS  packages/cli/src/bundle/__tests__/getAssetDestPathIOS-test.js
 PASS  packages/cli/src/core/__tests__/makeCommand-test.js
 PASS  packages/cli/src/link/__tests__/ios/hasLibraryImported-test.js
 PASS  packages/cli/src/link/__tests__/ios/addProjectToLibraries-test.js
 PASS  packages/cli/src/link/__tests__/ios/addFileToProject-test.js
 PASS  packages/cli/src/core/__tests__/android/findManifest-test.js
 PASS  packages/cli/src/core/__tests__/ios/findPodfilePath-test.js
 PASS  packages/cli/src/link/__tests__/ios/getTargets-test.js
 PASS  packages/cli/src/link/__tests__/ios/getBuildProperty-test.js
 PASS  packages/cli/src/link/__tests__/android/makeStringsPatch-test.js
 PASS  packages/cli/src/link/__tests__/android/makeImportPatch-test.js
 PASS  packages/cli/src/link/__tests__/ios/getPlist-test.js
 PASS  packages/cli/src/link/__tests__/ios/getPlistPath-test.js
 PASS  packages/cli/src/link/__tests__/groupFilesByType-test.js
 PASS  packages/cli/src/link/__tests__/android/applyPatch-test.js
 PASS  packages/cli/src/link/__tests__/android/normalizeProjectName-test.js

Test Suites: 58 passed, 58 total
Tests:       1 todo, 199 passed, 200 total
Snapshots:   4 passed, 4 total
Time:        8.226s
Ran all test suites.
✨  Done in 9.69s.

[grabbou]

Looks good to me. @Esemesek, do you mind applying a suggestion by @thymikee?