DEVELOPERS: remove Alexander Mukhin from tinyproxy and zfs

Signed-off-by: Alexander Mukhin <alexander.i.mukhin@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 9d3c4130d799f1523d071df624124120b58016cd)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>

DEVELOPERS

@@ -131,10 +131,6 @@ F:	package/openpgm/
 N:	Aleksandr Makarov <aleksandr.o.makarov@gmail.com>
 F:	package/libest/
 
-N:	Alexander Mukhin <alexander.i.mukhin@gmail.com>
-F:	package/tinyproxy/
-F:	package/zfs/
-
 N:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
 F:	package/mini-snmpd/