legacy-common: Resolve camera daemon denial on system_data_root_file

avc: denied { write } for name="/" dev="mmcblk0p24" ino=2
scontext=u:r:mm-qcamerad:s0 tcontext=u:object_r:system_data_root_file:s0
tclass=dir permissive=0

Change-Id: I7f7fb3b75107efcfe3b694f29e98d91addb92098
1 file changed