fixed eol in commands

e.g. /exec commands that output \r\n line endings would send to server " :Unknown command"

scripts/colo.py

@@ -127,7 +127,8 @@ def cb_colo (data, mod, buf, input):
 			input = input.split(" ", 1)[1] if " " in input else ""
 			break
 		else:
-			return input
+			# XXX
+			return input.replace('\r','')
 
 	if input.startswith("//"): input = input[1:]