Get all tests passing with --incompatible_disable_legacy_cc_provider for Bazel 0.25.0

[oquenchil]

It seems that rules_d will start breaking with the next Bazel release 0.25 because of an incompatible change (bazelbuild/bazel#7036)

ERROR: /Users/buildkite/builds/buildkite-imacpro-2/bazel-downstream-projects/rules_d/examples/hello_lib/BUILD:22:1: in d_source_library rule //examples/hello_lib:native_greeter:
  | Traceback (most recent call last):
  | File "/Users/buildkite/builds/buildkite-imacpro-2/bazel-downstream-projects/rules_d/examples/hello_lib/BUILD", line 22
  | d_source_library(name = 'native_greeter')
  | File "/Users/buildkite/builds/buildkite-imacpro-2/bazel-downstream-projects/rules_d/d/d.bzl", line 356, in _d_source_library_impl
  | fail("d_source_library can only depen...", ...")

https://github.com/bazelbuild/rules_d/blob/master/d/d.bzl is using hasattr(dep, "cc") instead the new provider should be used as described in the link above. For example, to check if the dependency has the provider it should be CcInfo in dep