P3100: Fix Sim-PIN layout

Fix a long standing lockscreen layout problem that was introduced in 4.2

Before: http://i.imgur.com/NETsfBy.png
After: http://i.imgur.com/80iWcRU.png

Change-Id: I6fb6de6a7a3990fd608bda036f5c9aae8e5cbc24
Merge "P3100: Fix Sim-PIN layout" into cm-11.0