added remaining LSL2 entities

LSL2/OIEVENT/CLICK/RDS.HOLD_BUTTON.json

@@ -0,0 +1,11 @@
+{
+    "header": {
+        "version": 1,
+        "type": "record"
+    },
+    "body": {
+        "record1": {
+            "<1>": "declare function rds_comm2\r\n\r\nVoid = rds_comm2( \"HOLD_CLICK\" )\r\nRETURN 0"
+        }
+    }
+}