n1: Remove unused keylayouts

Change-Id: I9493ab5245ccef53eb41c3c9fe29dcd795d847d9
n1: Remove deprecated WAKE_DROPPED flag

Change-Id: I9ede2a7d7985d59b9286aadc052ff9e05fe40bff
n1: Add DurationTimer implementation

Change-Id: I8edaff197d6bb5be5ceb77f687d9414c94913ac9
Merge branch 'remote' into mkl