smdk4412: use sysfs for vsync notification

Change-Id: I6145c150c14825e767a6ef986993d5bbadd42853
Camera needs access to exynos-mem as well

Change-Id: I2669e30fe47a645aad4922e421710dd98dbc8b03
Merge "smdk4412: use sysfs for vsync notification" into cm-10.1
Cleanup in proprietary-files.sh

Change-Id: I8a42abc5e590e9f221a9c37db291434a26e49500
Merge remote branch 'cm/cm-10.1' into cm-10.1