main.c: Make the link_c7_init weak to make the application link
diff --git a/src/main.c b/src/main.c
index 1f5be89..f436008 100644
--- a/src/main.c
+++ b/src/main.c
@@ -109,6 +109,13 @@
 static void start_flood();
 static void cell_vty_init(void);
 
+int link_c7_init(struct link_data *data) __attribute__((__weak__));
+
+int link_c7_init(struct link_data *data)
+{
+	return -1;
+}
+
 /* send a RSIP to the MGCP GW */
 static void mgcp_reset(struct bsc_data *bsc)
 {