Disabled repair

app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java

@@ -1332,6 +1332,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         btnRepair.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
+                if (BuildConfig.DEBUG)
                     new AlertDialog.Builder(view.getContext())
                             .setIcon(R.drawable.twotone_bug_report_24)
                             .setTitle(R.string.title_advanced_repair)
@@ -1399,7 +1400,6 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
                             })
                             .show();
             }
-
         });
 
         btnDaily.setOnClickListener(new View.OnClickListener() {