Fix mbtk/mbtk_utils/device_info.c

Change-Id: Ib33ba293583380445543199861ae2bfb927c46f8
diff --git a/mbtk/mbtk_utils/device_info.c b/mbtk/mbtk_utils/device_info.c
index b8207e7..6d22c34 100755
--- a/mbtk/mbtk_utils/device_info.c
+++ b/mbtk/mbtk_utils/device_info.c
@@ -37,6 +37,7 @@
     printf("Custom_Model:%s\n", info_basic.project_cust);
     printf("Revision_Out:%s\n", info_basic.revision_out);
     printf("Revision_In:%s\n", info_basic.revision_in);
+    printf("Build_Time:%s\n", info_basic.build_time);
     printf("AB System:%s\n", info_basic.ab_support ? "Yes" : "No");
     printf("Reboot flag:%d\n", info_basic.reboot_flag);