fix mbtk_rild block

Change-Id: I2532effdd85b9f1c13897709c1175d2e4cf1ebe2
diff --git a/mbtk/mbtk_rild_v2/src/main.c b/mbtk/mbtk_rild_v2/src/main.c
index e69ffce..e3c5166 100755
--- a/mbtk/mbtk_rild_v2/src/main.c
+++ b/mbtk/mbtk_rild_v2/src/main.c
@@ -3314,6 +3314,8 @@
         return -1;

     }

 

+    usleep(100 * 1000);

+    

     if(at_handshake(ATPORTID_SIM2_0))

     {

         LOGE("SIM2 AT handshake fail.");