Allow config > 256k
When having a very large config, currently openssh 7.9p1 just hangs when the limit is exceeded once you try to connect.
This is fixed in openssh >= 8.4p1
Origin: https://github.com/openssh/openssh-portable/commit/89b54900ac61986760452f132bbe3fb7249cfdac
Patch-Name: allow-config-greater-than-256k.patch
Signed-off-by: Ike Devolder ike.devolder@combell.group