Author cleanup: One module did not have an author

Author: schierlm

modules/exploits/osx/rtsp/quicktime_rtsp_content_type.rb

@@ -20,7 +20,7 @@ def initialize(info = {})
 		super(update_info(info,
 			'Name' => 'MacOS X QuickTime RTSP Content-Type Overflow',
 			# Description?
-			# Author?
+			'Author' => 'unknown',
 			'Version'  => '$Revision$',
 			'Platform' => 'osx',
 			'References' =>