xen: Fix XenStore initialisation for XS_LOCAL
commit 5f46400f7a6a4fad635d5a79e2aa5a04a30ffea1 upstream
The requested patch fixes Xen Dom0 xenstore support. It has a "Fixes:
3499ba8198ca ("xen: Fix event channel callback via INTX/GSI")" in the
commit - that patch was introduced to stable in 5.4.93 and 5.10.11
(didn't check other branches).
Regards,
Jason
