fix(fips): move fips-boot script to pre-pivot

This is needed in s390x to be able to use the same `boot=` command line
parameter in grub and zipl. Otherwise, `boot=` would need to be added only to
`grub.cfg` (not `/etc/default/grub` and thereby not to `/boot/zipl/config`).

Signed-off-by: Raymund Will <rw@suse.com>

modules.d/01fips/module-setup.sh

@@ -62,7 +62,7 @@ installkernel() {
 
 # called by dracut
 install() {
-    inst_hook pre-mount 01 "$moddir/fips-boot.sh"
+    inst_hook pre-pivot 00 "$moddir/fips-boot.sh"
     inst_hook pre-pivot 01 "$moddir/fips-noboot.sh"
     inst_hook pre-udev 01 "$moddir/fips-load-crypto.sh"
     inst_script "$moddir/fips.sh" /sbin/fips.sh