Fix latest nsp reported issues

[jaredhirsch]

Let's fix these soon. Adding to .nsprc to get master building again

jhirsch-35282:mozilla-services-screenshots jhirsch$ nsp check -o summary
(+) 5 vulnerabilities found
Name Installed Patched Path More Info
lodash 4.11.1 >=4.17.5 firefox-screenshots@32.1.0 > jpm@1.3.1 > lodash@4.11.1 https://nodesecurity.io/advisories/577
lodash 3.10.1 >=4.17.5 firefox-screenshots@32.1.0 > jpm@1.3.1 > fx-runner@1.0.5 > lodash@3.10.1 https://nodesecurity.io/advisories/577
hoek 2.16.3 > 4.2.0 < 5.0.0 || >= 5.0.3 firefox-screenshots@32.1.0 > jpm@1.3.1 > sign-addon@0.2.0 > request@2.75.0 > hawk@3.1.3 > hoek@2.16.3 https://nodesecurity.io/advisories/566
tunnel-agent 0.4.3 >=0.6.0 firefox-screenshots@32.1.0 > jpm@1.3.1 > sign-addon@0.2.0 > request@2.75.0 > tunnel-agent@0.4.3 https://nodesecurity.io/advisories/598
lodash 4.12.0 >=4.17.5 firefox-screenshots@32.1.0 > jpm@1.3.1 > firefox-profile@0.4.0 > lodash@4.12.0 https://nodesecurity.io/advisories/577