MAINTAINERS: widen Anthony's area

As was briefly discussed on the December Community Call, I'd like to
propose to widen Anthony's maintainership to all of tools/. This then
means that the special LIBXENLIGHT entry can go away.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Jackson <iwj@xenproject.org>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>

MAINTAINERS

@@ -375,9 +375,11 @@ F:	xen/arch/x86/x86_64/kexec_reloc.S
 
 LIBS
 M:	Wei Liu <wl@xen.org>
+M:	Anthony PERARD <anthony.perard@citrix.com>
 R:	Juergen Gross <jgross@suse.com>
 S:	Supported
 F:	tools/include/libxenvchan.h
+F:	tools/include/libxl*.h
 F:	tools/include/xencall.h
 F:	tools/include/xenctrl*.h
 F:	tools/include/xendevicemodel.h
@@ -393,15 +395,6 @@ F:	tools/include/xentoolcore*.h
 F:	tools/include/xentoollog.h
 F:	tools/libs/
 
-LIBXENLIGHT
-M:	Wei Liu <wl@xen.org>
-M:	Anthony PERARD <anthony.perard@citrix.com>
-S:	Supported
-F:	tools/include/libxl*.h
-F:	tools/libs/light/
-F:	tools/libs/util/
-F:	tools/xl/
-
 LIVEPATCH
 M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
 M:	Ross Lagerwall <ross.lagerwall@citrix.com>
@@ -514,6 +507,7 @@ F:	xen/include/asm-arm/tee
 
 TOOLSTACK
 M:	Wei Liu <wl@xen.org>
+M:	Anthony PERARD <anthony.perard@citrix.com>
 S:	Supported
 F:	autogen.sh
 F:	config/*.in