Remove internal_include directory path from build files am: 27cf138c am: 4acdae36

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2860521



Change-Id: I91e7c23e812b6f6a8a2f5646149f6eb4a5e51eaa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>