Fix stylesheet url (#26)

Author: janodvarko

lib/console-overlay.js

@@ -52,7 +52,7 @@ const ConsoleOverlay = Class(
     Trace.sysout("ConsoleOverlay.destroy;", arguments);
 
     let win = this.getPanelWindow();
-    removeSheet(win, "chrome://firequery/skin/firequery.css", "author");
+    removeSheet(win, "chrome://firequery-os/skin/firequery.css", "author");
   },
 
   // Events
@@ -82,7 +82,7 @@ const ConsoleOverlay = Class(
     // Load custom style-sheet into the panel window (content window of
     // the panel's frame).
     let win = this.getPanelWindow();
-    loadSheet(win, "chrome://firequery/skin/firequery.css", "author");
+    loadSheet(win, "chrome://firequery-os/skin/firequery.css", "author");
   },
 
   onReady: function(options) {

lib/inspector-overlay.js

@@ -156,7 +156,7 @@ const InspectorOverlay = Class(
 
     frame.addEventListener("unload", this.onMarkupViewUnloaded, true);
 
-    loadSheet(win, "chrome://firequery/skin/firequery.css", "author");
+    loadSheet(win, "chrome://firequery-os/skin/firequery.css", "author");
   },
 
   onMarkupViewUnloaded: function() {