Use CRLF in http proxy request for some stringent servers

git-svn-id: file:///home/svn/framework3/trunk@6206 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/socket/comm/local.rb

@@ -241,7 +241,7 @@ class Rex::Socket::Comm::Local
 		#$stdout.print("PROXY\n")
 		case type.downcase
 		when 'http'
-			setup = "CONNECT #{host}:#{port} HTTP/1.0\n\n"
+			setup = "CONNECT #{host}:#{port} HTTP/1.0\r\n\r\n"
 			size = sock.put(setup)
 			if (size != setup.length)
 				raise ArgumentError, "Wrote less data than expected to the http proxy"