user/grub: Fix dependencies on PowerPC targets
The variable is $CTARGET_ARCH
, not $CTARGETARCH
.
Reported numerously on IRC and Telegram, but not in GitLab.
--
Verified correct operation on gwyn:
awilcox on gwyn ~/Code/awilfox/user-next/user/grub % abuild-apk add grub-ieee1275=2.12_rc1-r2
(1/2) Installing powerpc-utils (1.3.7-r0)
(2/2) Upgrading grub-ieee1275 (2.12_rc1-r1 -> 2.12_rc1-r2)
OK: 4098 MiB in 508 packages