libcorkscrew buildfix for gcc 4.8

clearly gcc 4.8 is smarter than 4.7, so ignore it

Change-Id: I67c4c5e7c8d47ae4f9dfbe5c8d46a385a58ad933
Merge "libcorkscrew buildfix for gcc 4.8" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2