MAINTAINERS: move three people to "Past Maintainers"

... for the respective emails bouncing. Thanks to them for their past
work. Sadly this renders KVX and XCOFF unmaintained.

While there also restore alphabetic sorting of the list.

binutils/MAINTAINERS

@@ -71,7 +71,6 @@ responsibility among the other maintainers.
   AVR		   Denis Chertykov <chertykov@gmail.com>
   AVR		   Marek Michalkiewicz <marekm@amelek.gda.pl>
   BFIN		   Jie Zhang <jzhang918@gmail.com>
-  BFIN		   Mike Frysinger <vapier@gentoo.org>
   BPF		   Jose E. Marchesi <jose.marchesi@oracle.com>
   CRIS		   Hans-Peter Nilsson <hp@axis.com>
   CTF		   Nick Alcock <nick.alcock@oracle.com>
@@ -95,7 +94,6 @@ responsibility among the other maintainers.
   ix86 COFF	   DJ Delorie <dj@redhat.com>
   ix86 PE/COFF	   Dave Korn <dave.korn.cygwin@gmail.com>
   ix86 INTEL MODE  Jan Beulich <jbeulich@suse.com>
-  KVX		   Paul Iannetta <piannetta@kalrayinc.com>
   libsframe	   Indu Bhagat <indu.bhagat@oracle.com>
   LM32             Jon Beniston <jon@beniston.com>
   LoongArch	   Chenghua Xu <xuchenghua@loongson.cn>
@@ -140,7 +138,6 @@ responsibility among the other maintainers.
   x86_64	   Jan Hubicka <jh@suse.cz>
   x86_64	   Andreas Jaeger <aj@suse.de>
   x86_64	   H.J. Lu <hjl.tools@gmail.com>
-  XCOFF 	   Richard Sandiford <r.sandiford@uk.ibm.com>
   XGATE            Sean Keys <skeys@ipdatasys.com>
   Xtensa	   Max Filippov <jcmvbkbc@gmail.com>
   Xtensa	   Sterling Augustine <augustine.sterling@gmail.com>
@@ -155,19 +152,22 @@ goes with them.
   Paul Brook
   Eric Christopher
   Jason Eckhardt
+  Mike Frysinger
+  Paul Iannetta
   Geoff Keating
   Mark Kettenis
   Walter Lee
   Mei Ligang
   Arnold Metselaar
+  Vladimir Mezentsev
   Mark Mitchell
+  Richard Sandiford
   Bernd Schmidt
   Svein Seldal
-  M R Swami Reddy
   Martin Schwidefsky
+  M R Swami Reddy
   Matt Thomas
   Jim Wilson
-  Vladimir Mezentsev
 
       --------- CGEN Maintainers -------------