add T108 mbtk_logd and liblog

Change-Id: Ib486a63a423e22ca07b3568a1b3c856b23e63ea3
diff --git a/mbtk/mbtk_logd/common.c b/mbtk/mbtk_logd/common.c
index 1e293b6..5b2de92 100755
--- a/mbtk/mbtk_logd/common.c
+++ b/mbtk/mbtk_logd/common.c
@@ -226,6 +226,7 @@
             sprintf(old, "%s.%02d", old, num);
         }
     }
+    printf("MBTK_LOGD: tmp_buf is %s, old is %s\n", tmp_buf, old);
     if (movefile(tmp_buf, old) != 0){
         printf("%s %d: Renamed error ,%s to %s.\n", __FUNCTION__, __LINE__, tmp_buf, old);
     }