MAINTAINERS: Delete inactive maintainers from AF_XDP

Delete Björn Töpel and Jonathan Lemon as maintainer and reviewer,
respectively, as they have not been contributing towards AF_XDP for
several years. I have spoken to Björn and he is ok with his removal.

Signed-off-by: Magnus Karlsson <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Jason Xing <[email protected]>
Acked-by: Björn Töpel <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]

Author: magnus-karlsson

CREDITS

@@ -3912,6 +3912,12 @@ S: C/ Federico Garcia Lorca 1 10-A
 S: Sevilla 41005
 S: Spain
 
+N: Björn Töpel
+E: [email protected]
+D: AF_XDP
+S: Gothenburg
+S: Sweden
+
 N: Linus Torvalds
 E: [email protected]
 D: Original kernel hacker

MAINTAINERS

@@ -27443,10 +27443,8 @@ F:	tools/testing/selftests/bpf/*xdp*
 K:	(?:\b|_)xdp(?:\b|_)
 
 XDP SOCKETS (AF_XDP)
-M:	Björn Töpel <[email protected]>
 M:	Magnus Karlsson <[email protected]>
 M:	Maciej Fijalkowski <[email protected]>
-R:	Jonathan Lemon <[email protected]>
 R:	Stanislav Fomichev <[email protected]>
 L:	[email protected]
 L:	[email protected]