Migrate (i.e. move) `tools/bazel.rc` to `.bazelrc`

Since [1], Bazel changed the list of resource file locations. Adapt to
that list so move `%workspace%/tools/bazelrc` to `%workspace%/.bazelrc`.

[1] https://github.com/bazelbuild/bazel/commit/ec83598

Change-Id: I91a52b2aaa1d9a58f5865c7590c3af47cc5f115f
1 file changed
tree: 7c3cea7739cb99ca654149241c71c595421b42c6
  1. .bazelrc
  2. .gitignore
  3. BUILD
  4. WORKSPACE
  5. bazlets.bzl
  6. src/
  7. tools/