Merge "init: enable init to relabel symlinks for system_block_devices"

public/init.te

@@ -32,6 +32,7 @@ allow init dm_device:{ chr_file blk_file } relabelto;
 allow init kernel:fd use;
 # restorecon for early mount device symlinks
 allow init tmpfs:lnk_file { getattr read relabelfrom };
+allow init system_block_device:{ blk_file lnk_file } relabelto;
 
 # setrlimit
 allow init self:capability sys_resource;