atlassian-plugin.xml: trim white spaces

    <xwork key="space-admin-actions" name="Scroll Space Template Actions">
        <package name="Scroll Admin Actions" extends="spaces" namespace="/spaces/com.k15t.scroll.office">
            <default-interceptor-ref name="defaultStack"/>
            <action name="templates" class="com.k15t.scroll.office.web.admin.SpacesTemplatesAction" method="action">
                <result name="success" type="velocity">/com/k15t/scroll/office/templates/admin/templates-spaces.vm
                </result>
                <result name="error" type="velocity">/com/k15t/scroll/office/templates/admin/templates-spaces.vm
                </result>
                <result name="none" type="redirect">/spaces/com.k15t.scroll.office/templates.action?key=${space.Key}
                </result>
            </action>
        </package>
    </xwork>