recovery: don't mount acct

/acct is not necessary anymore for process group creation (it migrated
to /sys/fs/cgroup and is automatically mounted by libprocessgroup)

Bug: 168907513
Test: booted in remote mode and tested adb sideload
Change-Id: Iaa455df65f393ac1f67ae81c6e78d8f4934d88a2
diff --git a/etc/init.rc b/etc/init.rc
index 3ec45db..5cacb8b 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -24,9 +24,6 @@
     symlink /system/bin /bin
     symlink /system/etc /etc
 
-    mount cgroup none /acct cpuacct
-    mkdir /acct/uid
-
     mkdir /sdcard
     mkdir /system
     mkdir /data