Remove obsolete persist.sys.dalvik.multithread property

Change-Id: Id31ede6860dc72291c032c55f9e4a6b6ae838ba4
sepolicy: allow recovery read access to /data/media/ files and dirs

Change-Id: I41173d72e86f9cf4d79f7c46166eeb71dc19d2f4

Conflicts:
	sepolicy/recovery.te
bump

Change-Id: I2480f63700f1abad054b2875c0a53487ac3b7442