Remove obsolete flags from .bazelrc
* `--define=EXECUTOR=remote` is no longer needed since `RemoteSpawnStrategy` was introduced.
* `--disk_cache=` is effectively a no-op since the default is to not use one.
Closes
common --enable_platform_specific_config
# 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
build:remote_shared --remote_executor=grpcs://remotebuildexecution.googleapis.com
build:remote_shared --remote_timeout=600
build:remote_shared --google_default_credentials
build:remote_shared --jobs=100
build:remote_shared --action_env=PATH=/bin:/usr/bin:/usr/local/bin
-build:remote_shared --disk_cache=
build:remote_shared --java_runtime_version=rbe_jdk
build:remote_shared --tool_java_runtime_version=rbe_jdk
# Workaround for singlejar incompatibility with RBE
