Bug 286483 - Thunderbird OS X builds missing prompt alert icon. r=mscott.

mail/base/jar.mn

@@ -49,12 +49,11 @@ messenger.jar:
     content/branding/about-credits.png              (content/about-credits.png)
     content/branding/about-thunderbird.png          (content/about-thunderbird.png)
     content/branding/thunderbird-watermark.png      (content/thunderbird-watermark.png)
+    content/branding/icon64.png                     (content/icon64.png)
 #ifdef XP_WIN
     content/branding/uninstall.properties           (content/uninstall.properties)
 #endif
 #endif
-# The following file should have an official-branding version also. See bug 286483
-    content/branding/icon64.png                     (content/icon64.png)
     content/messenger/msgSynchronize.xul            (/mailnews/base/resources/content/msgSynchronize.xul)
     content/messenger/msgSynchronize.js             (/mailnews/base/resources/content/msgSynchronize.js)
     content/messenger/folderProps.xul               (/mailnews/base/resources/content/folderProps.xul)

other-licenses/branding/thunderbird/content/jar.mn

@@ -4,6 +4,7 @@ messenger.jar:
   content/branding/about-thunderbird.png         (about-thunderbird.png)
   content/branding/thunderbird-wizard-badge.png  (thunderbird-wizard-badge.png)
   content/branding/thunderbird-watermark.png     (thunderbird-watermark.png)
+  content/branding/icon64.png                    (icon64.png)
 #ifdef XP_WIN
   content/branding/uninstall.properties          (uninstall.properties)
 #endif