fix up comment to not mention that this is a rewrite

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/parkinglot@551 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/msgq/msgq.py

@@ -1,8 +1,6 @@
 """\
-This code implements a Python version of the msgq daemon.
+This code implements the msgq daemon.
 
-This replaces the C version, which relied upon the BIND 9 "libisc"
-libraries.
 """
 
 import subprocess