update keylayouts for L (mikeNG)

Based on:
https://github.com/LegacyXperia/android_device_semc_msm7x30-common/commit/10466b8015f536a8e588cf6d8f31c0120806eee9

Change-Id: I8345aae08688ba4de006e822844b49fa2aca4c90