don't exclude remote-tests target from RBE postsubmit
The target no longer exists and makes the build fail.
@@ -28,7 +28,6 @@ platforms:
- "-//src/test/java/com/google/devtools/build/android/..."
- "-//src/test/java/com/google/devtools/build/lib/shell:CommandUsingLinuxSandboxTest"
# Flaky tests on RBE
- - "-//src/test/java/com/google/devtools/build/lib:remote-tests"
- "-//src/test/shell/bazel:bazel_proto_library_test"
- "-//src/test/shell/integration:discard_analysis_cache_test"
- "-//src/test/shell/integration:execution_phase_tests"
