Revert "Fix codacy"

This reverts commit f9b8b4faf8c0e5347d6e196d167c92bebb4944df.

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -34,6 +34,7 @@ import android.os.Build;
 import android.os.Parcelable;
 import android.support.annotation.Nullable;
 import android.support.v4.content.FileProvider;
+import android.util.Log;
 import android.webkit.MimeTypeMap;
 import android.widget.Toast;