restorecon /data/misc/media.

Otherwise it will be mislabeled on upgrades with existing userdata.

Change-Id: Ibde88d5d692ead45b480bb34cfe0831baeffbf94
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Merge "restorecon /data/misc/media." into cm-11.0