MTP: Turn off excessive logging

Change-Id: Ib0dd8cb99efa324d0b4e742bffeb913d6122ace2
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/mtp/MtpCursor.cpp b/media/mtp/MtpCursor.cpp
index 91201c3..3ba07cc 100644
--- a/media/mtp/MtpCursor.cpp
+++ b/media/mtp/MtpCursor.cpp
@@ -437,7 +437,7 @@
     } else {
         thumbnail = device->getThumbnail(objectID, size);
 
-        LOGD("putThumbnail: %p, size: %d\n", thumbnail, size);
+        LOGV("putThumbnail: %p, size: %d\n", thumbnail, size);
         offset = window->alloc(size);
         if (!offset) {
             window->freeLastRow();