init.cm: make directory for ssh

Change-Id: I9aa2506bd9bdc6f87d7d5e5153999c9233d126c1
diff --git a/prebuilt/common/etc/init.local.rc b/prebuilt/common/etc/init.local.rc
index e5f5549..213a68e 100644
--- a/prebuilt/common/etc/init.local.rc
+++ b/prebuilt/common/etc/init.local.rc
@@ -9,6 +9,7 @@
     mkdir /cache/dalvik-cache 0771 system system
     chown system system /cache/dalvik-cache
     chmod 0771 /cache/dalvik-cache
+    mkdir /data/.ssh 0750 root shell
 
 on boot
     # Run sysinit