testsuite: Also overwrite RootSoftwareInstance as test.

software/erp5testnode/testsuite/instance.cfg.in

@@ -3,3 +3,4 @@ extends = ${template:output}
 
 [switch_softwaretype]
 default = $${:test}
+RootSoftwareInstance = $${:test}

software/erp5testnode/testsuite/testsuite.cfg

 [template-erp5testnode]
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance.cfg.in
-md5sum = 59a13145d3df30f38442ce172330dfb3
+md5sum = 4f68874a5d8cee326e3a080dcd8614e2 
 output = ${buildout:directory}/template.cfg
 mode = 0644