galaxys2: create mountpoints on init trigger

Change-Id: I2e14c8106349a9fdcb26e430dad844b81148843f
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_device_samsung_galaxys2-common into cm-10.1
Merge branch 'cm-10.1' of git://github.com/Team-Hydra/android_device_samsung_galaxys2-common into cm-10.1