dialplan: create DB connection from all workers

This allows modules, such as mi_script, to run reload commands inline,
and not through a dedicated MI process.

modules/dialplan/dialplan.c

@@ -420,10 +420,6 @@ static int child_init(int rank)
 {
 	dp_connection_list_p el;
 
-	/* only process with rank 1 loads data */
-	if (rank != 1)
-		return 0;
-
 	/* Connect to DBs.... */
 	for(el = dp_conns; el; el = el->next){
 		if (dp_connect_db(el) != 0) {
@@ -433,6 +429,10 @@ static int child_init(int rank)
 		}
 	}
 
+	/* only process with rank 1 loads data */
+	if (rank != 1)
+		return 0;
+
 	/* ...and fire the RPC to perform the data load in the
 	 * same process, but after child_init is done */
 	if (ipc_send_rpc( process_no, dp_rpc_data_load, NULL)<0) {