Add new line to end of file.

mailnews/base/util/nsMsgUtils.h

@@ -50,4 +50,4 @@ public:
 
 nsresult NS_NewMessageFromMsgHdrEnumerator(nsIEnumerator *srcEnumerator,
 										   nsIMsgFolder *folder,	
-										   nsMessageFromMsgHdrEnumerator **messageEnumerator);
+										   nsMessageFromMsgHdrEnumerator **messageEnumerator);