[OE-core] [rocko][PATCH 5/6] init-install: fix grub-install command

[California Sullivan]

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 at intel.com>
Signed-off-by: Ross Burton <ross.burton at intel.com>
(cherry picked from commit 38dcbd96e82b1c40576a0514f053266429dca5d1)
Signed-off-by: California Sullivan <california.l.sullivan at intel.com>
---
 meta/recipes-core/initrdscripts/files/init-install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh b/meta/recipes-core/initrdscripts/files/init-install.sh
index 572613ecd4..1cac8064a2 100644
--- a/meta/recipes-core/initrdscripts/files/init-install.sh
+++ b/meta/recipes-core/initrdscripts/files/init-install.sh
@@ -132,7 +132,7 @@ fi
 
 disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
 
-grub_version=$(grub-install -v|sed 's/.* \([0-9]\).*/\1/')
+grub_version=$(grub-install -V|sed 's/.* \([0-9]\).*/\1/')
 
 if [ $grub_version -eq 0 ] ; then
     bios_boot_size=0
-- 
2.14.3