Remove excessive spaces

skins/classic/includes/messagetoolbar.html

@@ -16,7 +16,7 @@
 </span>
 <roundcube:button command="delete" type="link" class="buttonPas delete" classAct="button delete" classSel="button deleteSel" title="deletemessage" content=" " />
 <roundcube:container name="toolbar" id="messagetoolbar" />
-<roundcube:button name="markmenulink" id="markmenulink" type="link" class="button markmessage" title="markmessages" onclick="rcmail_ui.show_popup('markmenu');return false" content=" " />                                                                   
+<roundcube:button name="markmenulink" id="markmenulink" type="link" class="button markmessage" title="markmessages" onclick="rcmail_ui.show_popup('markmenu');return false" content=" " />
 <roundcube:button name="messagemenulink" id="messagemenulink" type="link" class="button messagemenu" title="moreactions" onclick="rcmail_ui.show_popup('messagemenu');return false" content=" " />
 <roundcube:if condition="template:name == 'message'" />
 <roundcube:object name="mailboxlist" type="select" noSelection="moveto" maxlength="25" onchange="rcmail.command('moveto', this.options[this.selectedIndex].value)" class="mboxlist" folder_filter="mail" />