Don't refresh items twice after returning from sources

This change triggers the onhashchange handler without sending
the reloadList ajax request, instead of triggering it only after the
request has been made and the items have already just been refreshed.

public/js/selfoss-base.js

@@ -137,6 +137,11 @@ var selfoss = {
         if (selfoss.activeAjaxReq !== null)
             selfoss.activeAjaxReq.abort();
 
+        if (location.hash == "#sources") {
+            location.hash = "";
+            return;
+        }
+
         $('#content').addClass('loading').html("");
 
         selfoss.activeAjaxReq = $.ajax({
@@ -153,7 +158,6 @@ var selfoss = {
                 $(document).scrollTop(0);
                 selfoss.events.entries();
                 selfoss.events.search();
-                location.hash = "";
 
                 // make unread itemcount red
                 if(data.unread>0)