Update SO_* constants

* xlat/sockoptions.in: Add SO_ATTACH_REUSEPORT_CBPF
and SO_ATTACH_REUSEPORT_EBPF.
diff --git a/xlat/sockoptions.in b/xlat/sockoptions.in
index c8142b3..6673e3c 100644
--- a/xlat/sockoptions.in
+++ b/xlat/sockoptions.in
@@ -50,6 +50,8 @@
 SO_BPF_EXTENSIONS
 SO_INCOMING_CPU
 SO_ATTACH_BPF
+SO_ATTACH_REUSEPORT_CBPF
+SO_ATTACH_REUSEPORT_EBPF
 
 SO_ALLRAW
 SO_ICS