added remaining LSL2 entities

LSL2/OIEVENT/LOSTFOCUS/RDS_SURF_ENT.POST_SCRATCHES_R.json

@@ -0,0 +1,11 @@
+{
+    "header": {
+        "version": 1,
+        "type": "record"
+    },
+    "body": {
+        "record1": {
+            "<1>": "declare function rds_comm\r\n\r\nVoid = set_property( @window, '@CurControl', CtrlEntId )\r\nVoid = rds_comm( \"SURFACE_VALID\" )\r\nRETURN 1\r\n"
+        }
+    }
+}