rmnet_ctl: remove symbol_get and put usage

Removes symbol_get() and symbol_put() usage.

Change-Id: Ic4142635af717797ed43c3b4925e152c73c95581
Acked-by: Weiyi Chen <weiyic@qti.qualcomm.com>
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>

core/rmnet_ctl_client.c

@@ -205,10 +205,15 @@ void rmnet_ctl_log(enum rmnet_ctl_log_lvl lvl, const char *msg,
 }
 EXPORT_SYMBOL(rmnet_ctl_log);
 
-struct rmnet_ctl_client_if rmnet_ctl_if = {
+static struct rmnet_ctl_client_if client_if = {
 	.reg = rmnet_ctl_register_client,
 	.dereg = rmnet_ctl_unregister_client,
 	.send = rmnet_ctl_send_client,
 	.log = rmnet_ctl_log,
 };
+
+struct rmnet_ctl_client_if *rmnet_ctl_if(void)
+{
+	return &client_if;
+}
 EXPORT_SYMBOL(rmnet_ctl_if);