common.kl: Use frameworks/base/data/keyboards/Generic.kl instead am: 7f72e1e4be

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2238958

Change-Id: I268d87c9a512f04c7bb4840921d880b75ed52ee0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>