bug 395141: use a generic icon for types and apps that don't have one in the Applications prefpane; r=gavin

browser/themes/gnomestripe/browser/jar.mn

@@ -56,7 +56,9 @@ classic.jar:
         skin/classic/browser/safebrowsing/warning16x16.png            (safebrowsing/warning16x16.png)
         skin/classic/browser/safebrowsing/warning24x24.png            (safebrowsing/warning24x24.png)
 #endif
+        skin/classic/browser/preferences/application.png        (preferences/application.png)
         skin/classic/browser/preferences/Options.png            (preferences/Options.png)
+        skin/classic/browser/preferences/plugin.png             (preferences/plugin.png)
         skin/classic/browser/preferences/preferences.css        (preferences/preferences.css)
         skin/classic/browser/tabbrowser/alltabs-box-overflow-end-bkgnd.png           (tabbrowser/alltabs-box-overflow-end-bkgnd.png)
         skin/classic/browser/tabbrowser/alltabs-box-overflow-end-bkgnd-animate.png   (tabbrowser/alltabs-box-overflow-end-bkgnd-animate.png)