Strings in test broadcasting app should not be marked for translation am:...

Strings in test broadcasting app should not be marked for translation am: ff26fd1a am: e73d954e am: 09b783b7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2056893



Change-Id: I12b7281729f9265bb081a5e6bd0f0c3f5ac3a60c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>