fix hls modal window style (it now autosizes properly)

cms/templates/widgets/source-edit.html

@@ -3,7 +3,7 @@
   hlskey = hashlib.md5(module.location.url()).hexdigest()
 %>
 
-  <section id="hls-modal-${hlskey}" class="upload-modal modal" style="width:80%!important; left:30%!important; height:90%; overflow:auto; background:#ECF7D3;" >
+  <section id="hls-modal-${hlskey}" class="upload-modal modal" style="width:90%!important; left:5%!important; margin-left:0px!important; height:90%; overflow:auto; background:#ECF7D3;" >
   <a href="#" class="close-button"><span class="close-icon"></span></a>
   <div id="hls-div">
     <header>