GfA/linux_kernel: linux kernel based on RobertCNelsons patchset https://github.com/RobertCNelson/bb-kernel @ bcfb87fb75fa3a9b96c8a73d19166897d167fe3f

Sasha Levin b67bfe0d42 hlist: drop the node parameter from iterators		%!s(int64=13) %!d(string=hai) anos
..
Kconfig	c69748d1c9 iucv: kernel option for z/VM IUCV and HiperSockets	%!s(int64=14) %!d(string=hai) anos
Makefile	eac3731bd0 [S390]: Add AF_IUCV socket support	%!s(int64=19) %!d(string=hai) anos
af_iucv.c	b67bfe0d42 hlist: drop the node parameter from iterators	%!s(int64=13) %!d(string=hai) anos
iucv.c	c0048de29d iucv: fix kernel panic at reboot	%!s(int64=13) %!d(string=hai) anos