95zfcp_rules: fix typo in module_setup

module_setup.sh has a typo preventing it from saving the correct
dracut commandline.

References: bnc#887582

Signed-off-by: Hannes Reinecke <hare@suse.de>

modules.d/95zfcp_rules/module-setup.sh

@@ -52,7 +52,7 @@ install() {
         local _zfcp
 
         for _zfcp in $(cmdline) ; do
-            printf "%s\n" "$zfcp" >> "${initdir}/etc/cmdline.d/94zfcp.conf"
+            printf "%s\n" "$_zfcp" >> "${initdir}/etc/cmdline.d/94zfcp.conf"
         done
     fi
     if [[ $hostonly ]] ; then