Bug #260837 --> RSS feeds using SSL are erroneously reported as invalid

Support http and https URLS for RSS.

Effects Thunderbird only.

sr=bienvenu

mail/extensions/newsblog/content/Feed.js

@@ -77,7 +77,7 @@ Feed.prototype.download = function(parseItems, aCallback) {
   var uri = Components.classes["@mozilla.org/network/standard-url;1"].
                       createInstance(Components.interfaces.nsIURI);
   uri.spec = this.url;
-  if (!uri.schemeIs("http"))
+  if (!(uri.schemeIs("http") || uri.schemeIs("https")))
     return this.onParseError(this); // simulate an invalid feed error
 
   this.request = Components.classes["@mozilla.org/xmlextras/xmlhttprequest;1"]

mailnews/base/resources/content/messengerdnd.js

@@ -160,7 +160,7 @@ function CanDropOnFolderTree(index, orientation)
           var url = sourceUri.split("\n")[0];
           uri.spec = url;
 
-          if (uri.schemeIs("http") && targetServer && targetServer.type == 'rss')
+          if ( (uri.schemeIs("http") || uri.schemeIs("https")) && targetServer && targetServer.type == 'rss')
             return true;
         }
     }
@@ -274,7 +274,7 @@ function DropOnFolderTree(row, orientation)
             var url = sourceUri.split("\n")[0];
             uri.spec = url;
             
-            if (uri.schemeIs("http") && targetServer && targetServer.type == 'rss')
+            if ( (uri.schemeIs("http") || uri.schemeIs("https")) && targetServer && targetServer.type == 'rss')
             {
               var rssService = Components.classes["@mozilla.org/newsblog-feed-downloader;1"].getService().
                                QueryInterface(Components.interfaces.nsINewsBlogFeedDownloader);