Revert "p31xx: fix trigger height for pie controls"

Not needed anymore since http://review.cyanogenmod.org/#/c/35314/ was merged.

This reverts commit f5d18d77965fd94fc7705f346601279b02a460e2

Change-Id: I483809dc25af906a6b1cf230221300107dc1a167
Merge "Revert "p31xx: fix trigger height for pie controls"" into cm-10.1