MAINTAINERS: Remove Jozsef Kadlecsik from MAINTAINERS file

I'm retiring from maintaining netfilter. I'll still keep an
eye on ipset and respond to anything related to it.

Thank you!

Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>

Author: Jozsef Kadlecsik

CREDITS

@@ -1983,6 +1983,7 @@ D: netfilter: TCP window tracking code
 D: netfilter: raw table
 D: netfilter: iprange match
 D: netfilter: new logging interfaces
+D: netfilter: ipset
 D: netfilter: various other hacks
 S: Tata
 S: Hungary

MAINTAINERS

@@ -17808,7 +17808,6 @@ F:	drivers/net/ethernet/neterion/
 
 NETFILTER
 M:	Pablo Neira Ayuso <pablo@netfilter.org>
-M:	Jozsef Kadlecsik <kadlec@netfilter.org>
 M:	Florian Westphal <fw@strlen.de>
 R:	Phil Sutter <phil@nwl.cc>
 L:	netfilter-devel@vger.kernel.org