Bring back two-line layout for status bar date.

Change-Id: I4bf7ce61b22da89b3b8c1a3f00e077461061f7b9
Merge "Bring back two-line layout for status bar date." into kitkat
Merge branch 'kitkat' of https://github.com/AOSPA/android_frameworks_base into kitkat
Merge commit 'de8886aa4d9bcde211a5dbfa278d23057135f9d0' into kitkat