MAINTAINERS: Resign from my maintainership roles

Signed-off-by: Ian Jackson <iwj@xenproject.org>
Signed-off-by: Ian Jackson <ian.jackson@citrix.com>

MAINTAINERS

@@ -256,7 +256,6 @@ S:	Supported
 F:	xen/drivers/passthrough/arm/smmu-v3.c
 
 Change Log
-M:	Ian Jackson <iwj@xenproject.org>
 R:	Community Manager <community.manager@xenproject.org>
 S:	Maintained
 F:	CHANGELOG.md
@@ -375,7 +374,6 @@ F:	xen/arch/x86/machine_kexec.c
 F:	xen/arch/x86/x86_64/kexec_reloc.S
 
 LIBS
-M:	Ian Jackson <iwj@xenproject.org>
 M:	Wei Liu <wl@xen.org>
 R:	Juergen Gross <jgross@suse.com>
 S:	Supported
@@ -396,7 +394,6 @@ F:	tools/include/xentoollog.h
 F:	tools/libs/
 
 LIBXENLIGHT
-M:	Ian Jackson <iwj@xenproject.org>
 M:	Wei Liu <wl@xen.org>
 M:	Anthony PERARD <anthony.perard@citrix.com>
 S:	Supported
@@ -458,7 +455,6 @@ S:	Supported
 F:	tools/python
 
 QEMU-DM
-M:	Ian Jackson <iwj@xenproject.org>
 S:	Supported
 T:	git https://xenbits.xenproject.org/git-http/qemu-xen-traditional.git
 
@@ -517,7 +513,6 @@ F:	xen/arch/arm/tee/
 F:	xen/include/asm-arm/tee
 
 TOOLSTACK
-M:	Ian Jackson <iwj@xenproject.org>
 M:	Wei Liu <wl@xen.org>
 S:	Supported
 F:	autogen.sh
@@ -639,7 +634,6 @@ F:	xen/include/asm-x86/guest/hyperv-tlfs.h
 F:	xen/include/asm-x86/hvm/viridian.h
 
 XENSTORE
-M:	Ian Jackson <iwj@xenproject.org>
 M:	Wei Liu <wl@xen.org>
 M:	Juergen Gross <jgross@suse.com>
 R:	Julien Grall <julien@xen.org>
@@ -665,7 +659,6 @@ F:	docs/misc/xsm-flask.txt
 THE REST
 M:	Andrew Cooper <andrew.cooper3@citrix.com>
 M:	George Dunlap <george.dunlap@citrix.com>
-M:	Ian Jackson <iwj@xenproject.org>
 M:	Jan Beulich <jbeulich@suse.com>
 M:	Julien Grall <julien@xen.org>
 M:	Stefano Stabellini <sstabellini@kernel.org>