[ui] re-order zoom-related composer toolbar buttons

to match the ordering on the main window

Author: nirvn

src/ui/composer/qgscomposerbase.ui

@@ -98,10 +98,10 @@
    <attribute name="toolBarBreak">
     <bool>true</bool>
    </attribute>
-   <addaction name="mActionZoomAll"/>
-   <addaction name="mActionZoomActual"/>
    <addaction name="mActionZoomIn"/>
    <addaction name="mActionZoomOut"/>
+   <addaction name="mActionZoomActual"/>
+   <addaction name="mActionZoomAll"/>
    <addaction name="mActionRefreshView"/>
   </widget>
   <widget class="QToolBar" name="mItemActionToolbar">