Cleanup

src/plugins/coreplugin/core.qrc

 <RCC>
-    <qresource prefix="/core" >
+    <qresource prefix="/core">
         <file>images/clean_pane_small.png</file>
         <file>images/clear.png</file>
         <file>images/closebutton.png</file>

src/plugins/coreplugin/fancyactionbar.qrc

 <RCC>
-    <qresource prefix="/fancyactionbar" >
+    <qresource prefix="/fancyactionbar">
         <file>images/fancytoolbutton.svg</file>
         <file>images/mode_Debug.png</file>
         <file>images/mode_Edit.png</file>