dracut: Do not add resume module on s390(x) arch

s390(x) kernels do not support suspend, no need to add this module.

Signed-off-by: Thomas Renninger <trenn@suse.de>

Index: dracut-037/modules.d/95resume/module-setup.sh
===================================================================
--- dracut-037.orig/modules.d/95resume/module-setup.sh
+++ dracut-037/modules.d/95resume/module-setup.sh
@@ -4,6 +4,10 @@
 
 # called by dracut
 check() {
+    local _arch=$(uname -m)
+    # No suspend support on s390(x)
+    [ "$_arch" = "s390" -o "$_arch" = "s390x" ] && return 1
+
     # No point trying to support resume, if no swap partition exist
     [[ $hostonly ]] || [[ $mount_needs ]] && {
         for fs in "${host_fs_types[@]}"; do