codacy: Useless parentheses

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/providers/DocumentsStorageProvider.java

@@ -254,7 +254,7 @@ public class DocumentsStorageProvider extends DocumentsProvider {
 
         File file = new File(ocFile.getStoragePath());
         int accessMode = ParcelFileDescriptor.parseMode(mode);
-        boolean isWrite = (mode.indexOf('w') != -1);
+        boolean isWrite = mode.indexOf('w') != -1;
 
         final OCFile oldFile = ocFile;
         final OCFile newFile = ocFile;

src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -391,7 +391,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
      * register listener on FAB.
      */
     private void registerFabListener() {
-        FileActivity activity = ((FileActivity) getActivity());
+        FileActivity activity = (FileActivity) getActivity();
         getFabMain().setOnClickListener(v -> {
             new OCFileListBottomSheetDialog(activity, this).show();
         });