am eaabdce0: am ca1f8f6d: am c4367721: MTP: Fix getThumbnail

* commit 'eaabdce0ad556a91ccf731d042edfd9c5f249f5e':
  MTP: Fix getThumbnail

media/jni/android_mtp_MtpDatabase.cpp

@@ -850,6 +850,7 @@ void* MyMtpDatabase::getThumbnail(MtpObjectHandle handle, size_t& outThumbSize)
                 result = malloc(exifdata->size);
                 if (result) {
                     memcpy(result, exifdata->data, exifdata->size);
+                    outThumbSize = exifdata->size;
                 }
             }
             exif_data_unref(exifdata);