Delete --android_aapt=aapt2 from Bazel's .bazelrc since it's now the default.
RELNOTES:
-# Flags for Android
-build --android_aapt=aapt2 # Turn aapt2 on by default for Bazel's own Android builds and tests.
-
# Shared configuration flags to build and test Bazel on RBE.
build:remote_shared --define=EXECUTOR=remote
build:remote_shared --remote_instance_name=projects/bazel-untrusted/instances/default_instance
