common.kl: Use frameworks/base/data/keyboards/Generic.kl instead am: 9441a3a525 am: e304463a63 am: b179457d81

Original change: https://android-review.googlesource.com/c/device/linaro/hikey/+/2238398

Change-Id: If7a55d3089a00353cacaa1bc8bb5696684a093f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>