Decrease Vol Panel Transparency

As I was kindly told at dinner...160 is aparently too transparent. Bump to 208,
 50% of difference of previous value and 255.

Change-Id: I938d0e37b5807c83d25a35e2fb08fcdfb02db18f
Merge "Decrease Vol Panel Transparency" into cm-11.0
Merge remote-tracking branch 'github/cm-11.0' into cm-11.0
Merge remote-tracking branch 'sgt7/cm-11.0' into cm-11.0-sgt7