Revert "init.rc: Add cpuacct to cgroup mount for cpu statistics"

This reverts commit a7d88224ff7283c210c25ce6d57239b4053b5f14.

This cgroup subsys should be mounted on it's own mount-point, since it's
addition to /dev/cpuctl causes the cpu subsys to EPERM
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 97a3b38..7b7d7ba 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -58,9 +58,7 @@
 
 # Create cgroup mount points for process groups
     mkdir /dev/cpuctl
-    mount cgroup none /dev/cpuctl cpu,cpuacct
-    mkdir /dev/cpuctl/uid
-    chmod 0775 /dev/cpuctl/uid
+    mount cgroup none /dev/cpuctl cpu
     chown system system /dev/cpuctl
     chown system system /dev/cpuctl/tasks
     chmod 0777 /dev/cpuctl/tasks