File no-system-in-kopts-call.diff of Package cobbler

diff --git a/cobbler/actions/buildiso.py b/cobbler/actions/buildiso.py
index 35ddd7080..69bf4ba14 100644
--- a/cobbler/actions/buildiso.py
+++ b/cobbler/actions/buildiso.py
@@ -167,7 +167,7 @@ def generate_netboot_iso(self, imagesdir, isolinuxdir, profiles=None, systems=No
             data = utils.blender(self.api, False, profile)
 
             # SUSE is not using 'text'. Instead 'textmode' is used as kernel option.
-            utils.kopts_overwrite(system, dist, data['kernel_options'], self.api.settings())
+            utils.kopts_overwrite(None, dist, data['kernel_options'], self.api.settings())
 
             if not re.match(r"[a-z]+://.*", data["autoinstall"]):
                 data["autoinstall"] = "http://%s:%s/cblr/svc/op/autoinstall/profile/%s" % (