VCS: Make 'Patch command' searchable

Change-Id: I7b2f813e090a443c3cd4fb771a05c79c8e84e972
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/vcsbase/commonsettingspage.cpp

@@ -97,6 +97,7 @@ QString CommonSettingsWidget::searchKeyWordMatchString() const
             + blank + m_ui->nickNameMailMapLabel->text()
             + blank + m_ui->nickNameFieldsFileLabel->text()
             + blank + m_ui->sshPromptLabel->text()
+            + blank + m_ui->patchCommandLabel->text()
             ;
     rc.remove(QLatin1Char('&')); // Strip buddy markers.
     return rc;