screenlock: Moved lock / unlock / screenoff hooks after the existing logic and set empty defaults

Signed-off-by: Stacy Harper <contact@stacyharper.net>

configs/default_hooks/lock

@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
 
-pkill -9 lisgd
+# This hook is called when the system reaches a locked state

configs/default_hooks/unlock

@@ -1,4 +1,5 @@
 #!/usr/bin/env sh
 
-[ "$(xrandr  | grep DSI-1  | cut -d ' ' -f 5)" = "right" ] && ORIENTATION=1 || ORIENTATION=0
-sxmo_hooks.sh lisgdstart -o $ORIENTATION &
+# This hook is called when the system becomes unlocked again
+
+pkill -CONT conky