Fix code warning.

Change-Id: Ib11fb49f528d3688351ae349d5b4e307c28b3967
diff --git a/mbtk/libmbtk_lib/ril/mbtk_info.h b/mbtk/libmbtk_lib/ril/mbtk_info.h
index 462e2b9..c52e916 100755
--- a/mbtk/libmbtk_lib/ril/mbtk_info.h
+++ b/mbtk/libmbtk_lib/ril/mbtk_info.h
@@ -465,7 +465,7 @@
 {
     uint16 info_id;
     uint16 info_err;
-    const uint8 *data;
+    uint8 *data;
     uint16 data_len;
 } mbtk_info_pack_t;