slapos_slap_tool: proj reference

master/bt5/slapos_slap_tool/TestTemplateItem/portal_components/test.erp5.testSlapOSSlapTool.py

@@ -3116,6 +3116,7 @@ class TestSlapOSSlapToolPersonAccess(TestSlapOSSlapToolMixin):
       filter_xml='<marshal><dictionary id="i2"/></marshal>',
       state='<marshal><string>started</string></marshal>',
       shared_xml='<marshal><bool>0</bool></marshal>',
+      project_reference=self.project.getReference()
       )
     self.assertEqual(type(response), str)
     # check returned XML