Fix IMS set error

Change-Id: I0085e8bc553092c821bea9e46aabd1a9bd484366
diff --git a/mbtk/liblynq_lib/src/lynq_network.c b/mbtk/liblynq_lib/src/lynq_network.c
old mode 100644
new mode 100755
index 795539c..d550efd
--- a/mbtk/liblynq_lib/src/lynq_network.c
+++ b/mbtk/liblynq_lib/src/lynq_network.c
@@ -1176,7 +1176,7 @@
         return -1;
     }
 
-    ret = mbtk_net_ims_get(lynq_nw_info_handle, &tmp_pt);
+    ret = mbtk_net_ims_reg_state_get(lynq_nw_info_handle, &tmp_pt);
     if (ret != 0)
     {
         LOGE("mbtk_net_ims_get fail.");