MAINTAINERS: Update Xen-[PCI,SWIOTLB,Block] maintainership

Konrad's new job role is putting a serious cramp on him
being a responsive maintainer and as such he is handing off
the reins to Juergen, Roger, and Stefano.

Thank you!

Acked-by: Juergen Gross <[email protected]>
Acked-by: Roger Pau Monné <[email protected]>
Acked-by: Stefano Stabellini <[email protected]>
Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: konradwilk

MAINTAINERS

@@ -20475,7 +20475,6 @@ F:	samples/bpf/xdpsock*
 F:	tools/lib/bpf/xsk*
 
 XEN BLOCK SUBSYSTEM
-M:	Konrad Rzeszutek Wilk <[email protected]>
 M:	Roger Pau Monné <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 S:	Supported
@@ -20523,7 +20522,7 @@ S:	Supported
 F:	drivers/net/xen-netback/*
 
 XEN PCI SUBSYSTEM
-M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
+M:	Juergen Gross <jgross@suse.com>
 L:	[email protected] (moderated for non-subscribers)
 S:	Supported
 F:	arch/x86/pci/*xen*
@@ -20546,7 +20545,8 @@ S:	Supported
 F:	sound/xen/*
 
 XEN SWIOTLB SUBSYSTEM
-M:	Konrad Rzeszutek Wilk <[email protected]>
+M:	Juergen Gross <[email protected]>
+M:	Stefano Stabellini <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 L:	[email protected]
 S:	Supported