am c4367721: MTP: Fix getThumbnail

* commit 'c436772120ceea1d6e3f5b388ef068c99c8bb7d6':
  MTP: Fix getThumbnail

media/jni/android_mtp_MtpDatabase.cpp

@@ -849,6 +849,7 @@ 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);