init-install: fix grub-install command
The grub_version variable was calling 'grub-install -v' (verbose) instead
of 'grub-install -V' (version) causing unexpected failures.
Fixes bug [YOCTO #12111].
Signed-off-by: California Sullivan <california.l.sullivan@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit
38dcbd96e82b1c40576a0514f053266429dca5d1)
Signed-off-by: California Sullivan <california.l.sullivan@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
