remove unwanted styling on 'stop compile' button

services/web/app/views/project/editor/pdf.jade

@@ -36,7 +36,7 @@ div.full-size.pdf(ng-controller="PdfController")
 						i.fa.fa-fw(ng-class="{'fa-check': draft}")
 						|  #{translate("fast")} 
 						span.subdued [draft]
-		a.log-stop(
+		a(
 			href
 			ng-click="stop()"
 			ng-show="pdf.compiling",

services/web/public/stylesheets/app/editor/pdf.less

@@ -80,10 +80,6 @@
 }
 
 .pdf .toolbar {
-     	.log-stop {
-		  color: @btn-info-bg;
-		}
-
 	.toolbar-right {
 		margin-right: @line-height-computed / 2;
 		a {