Merge branch 'privext-installconfirm' into 'master'

Set app theme for Privileged Extension's Install Confirm Activity

See merge request !491

app/src/main/java/org/fdroid/fdroid/privileged/views/InstallConfirmActivity.java

@@ -186,7 +186,7 @@ public class InstallConfirmActivity extends FragmentActivity implements OnCancel
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
 
-        ((FDroidApp) getApplication()).applyDialogTheme(this);
+        ((FDroidApp) getApplication()).applyTheme(this);
 
         intent = getIntent();
         Uri uri = intent.getData();