fix [2397853] glCopyTexImage2D crashes emulator
fix [2397853] glCopyTexImage2D crashes emulator

Fixed a typo which would cause a buffer overflow

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base