change /cache/recovery group to cache
To unbundle system update, we need users other than system to be able
to write the /cache/recovery directory.
diff --git a/rootdir/init.rc b/rootdir/init.rc
index f62d1d8..cd3fd9e 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -97,7 +97,7 @@
chmod 0770 /cache
# This may have been created by the recovery system with odd permissions
- chown system system /cache/recovery
+ chown system cache /cache/recovery
chmod 0770 /cache/recovery
#change permissions on vmallocinfo so we can grab it from bugreports