DO NOT MERGE Increase the system-image revision number after opengl bug fix

Back-ported bug-fix 257a9a02f0016bd35b37bea9987c24f382c07c68
(opengl: Fix QemuPipeStream::readFully reading beyond end of buffer)
warrants a system image update. This patch increases the revision
number for released images appropriately.

Change-Id: Iad5208069de6a95b6b6976ec217275109d628847
3 files changed