As in upstream Linux zebu_hs_smp_defconfig was renamed to
haps_hs_smp_defconfig we update Linux kernel defconfig name
respectively.
Also it fixes build failure, pointed us by Arnout:
https://gitlab.com/buildroot.org/buildroot/builds/14419271
Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
