Fix swimlane header rotation on Google Chrome

After this change both Firefox 58 and Google Chrome 64 have properly rotated swimlane header.

client/components/swimlanes/swimlanes.styl

@@ -32,7 +32,8 @@
     border-bottom: 1px solid #CCC
 
     .swimlane-header
-      writing-mode: sideways-lr;
+      writing-mode: vertical-rl;
+      transform: rotate(180deg);
       font-size: 14px;
       line-height: 50px;
       margin-top: 50px;