Flag --incompatible_disallow_empty_glob will break Android Testing in Bazel 1.2.1

Incompatible flag --incompatible_disallow_empty_glob will break Android Testing once Bazel 1.2.1 is released.

Please see the following CI builds for more information:

* [:windows: (OpenJDK 8)](:windows: (OpenJDK 8))
* [:ubuntu: 18.04 (OpenJDK 11)](:ubuntu: 18.04 (OpenJDK 11))
* [:darwin: (OpenJDK 8)](:darwin: (OpenJDK 8))
* [:ubuntu: 16.04 (OpenJDK 8)](:ubuntu: 16.04 (OpenJDK 8))

Questions? Please file an issue in https://github.com/bazelbuild/continuous-integration

**Important**: Please do NOT modify the issue title since that might break our tools.

Open the four linked Bazelisk incompatible-flags CI builds and inspect the reported Android testing failures. The issue directs follow-up questions to the bazelbuild/continuous-integration repository; trace the failing sample or test there and confirm what must change for Bazel 1.2.1 compatibility.

Written by the indexing model from the issue text.