Fix a raise() call that was printing a warning with Ruby 1.8.6

git-svn-id: file:///home/svn/framework3/trunk@7036 4d416f70-5f16-0410-b530-b9f4589650da

modules/auxiliary/sniffer/psnuffle.rb

@@ -58,7 +58,7 @@ class Metasploit3 < Msf::Auxiliary
 	def load_protocols
 		base = datastore['ProtocolBase']
 		if (not File.directory?(base))
-			raise RuntimeError "The ProtocolBase parameter is set to an invalid directory"
+			raise RuntimeError,"The ProtocolBase parameter is set to an invalid directory"
 		end
 		
 		@protos = {}