Removed unused import

src/com/owncloud/android/ui/adapter/DiskLruImageCache.java

@@ -29,7 +29,6 @@ import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.BitmapFactory;
-import android.util.Log;
 
 import com.jakewharton.disklrucache.DiskLruCache;
 import com.owncloud.android.BuildConfig;