Merge branch 'master' into 'master'

Pressing back button brings back where it sould

See merge request !489

app/src/main/java/org/fdroid/fdroid/AppDetails2.java

@@ -284,6 +284,9 @@ public class AppDetails2 extends AppCompatActivity implements ShareChooserDialog
             item.setChecked(app.getPrefs(this).ignoreThisUpdate > 0);
             AppPrefsProvider.Helper.update(this, app, app.getPrefs(this));
             return true;
+        } else if (item.getItemId() == android.R.id.home) {
+            onBackPressed();
+            return true;
         }
         return super.onOptionsItemSelected(item);
     }