Fix mips build.

Change-Id: I49aa83e38e90ebd20793885de9420de96062aa37
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 87003c5..3bc763f 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -746,7 +746,7 @@
         return UNKNOWN_ERROR;
     }
 
-    ALOGV("st_dev  = %llu", sb.st_dev);
+    ALOGV("st_dev  = %llu", static_cast<uint64_t>(sb.st_dev));
     ALOGV("st_mode = %u", sb.st_mode);
     ALOGV("st_uid  = %lu", static_cast<unsigned long>(sb.st_uid));
     ALOGV("st_gid  = %lu", static_cast<unsigned long>(sb.st_gid));