Remove alias for uucp

This should cut the amount of spam received by mlarkin.  If you need
this alias, just set it up.  Prompted by a mail from tb@

src/etc/mail/aliases

@@ -1,5 +1,5 @@
 #
-#	$OpenBSD: aliases,v 1.61 2016/11/15 20:44:40 tb Exp $
+#	$OpenBSD: aliases,v 1.62 2016/12/27 12:41:40 jca Exp $
 #
 #  Aliases in this file will NOT be expanded in the header from
 #  Mail, but WILL be visible over networks or from /usr/libexec/mail.local.
@@ -17,7 +17,6 @@ postmaster: root
 daemon:	root
 ftp-bugs: root
 operator: root
-uucp:	root
 www:	root
 
 # Redirections for pseudo accounts that should not receive mail