Label ranchu block devices.
Label ranchu block devices.

Address the following denials:
avc:  denied  { getattr } for  pid=1166 comm="e2fsck" path="/dev/block/vdc" dev="tmpfs" ino=2880 scontext=u:r:fsck:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0
avc:  denied  { read write } for  pid=1166 comm="e2fsck" name="vdc" dev="tmpfs" ino=2880 scontext=u:r:fsck:s0 tcontext=u:object_r:block_device:s0 tclass=blk_file permissive=0

Bug: 27224003
Change-Id: I4792420822d238e6ad1bf757634c924b95150515

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build