erp5testnode/slaprunner: remove hack to share a build folder

As 2 webrunners build at the same time, it creates many issues (many parts are broken)

software/erp5testnode/testsuite/instance-resilient-test.cfg.jinja2

@@ -53,8 +53,8 @@ config-cpu-usage-ratio = 1
 # Use one external folder (same of erp5testnode for build the software
 # This is a way to preserve the latest software release build speeding up
 # the tests.)
-config-software-root = ${buildout:directory}/../../soft
-config-buildout-shared-folder = ${buildout:directory}/../../shared
+#config-software-root = ${buildout:directory}/../../soft
+#config-buildout-shared-folder = ${buildout:directory}/../../shared
 config-no-ipv4-frontend = true
 # XXX hardcoded
 #config-frontend-domain = google.com

software/erp5testnode/testsuite/slaprunner.cfg

@@ -7,7 +7,7 @@ parts += template-erp5testnode
 
 [template-resilient-test]
 filename = instance-resilient-test.cfg.jinja2 
-md5sum = cf34be404bdd93a72df9c593f8762cb2
+md5sum = a31fd3d849e9cc777560ae8c5e303a14
 
 [exporter-default-configuration]
 # Define shorter interaction to speed up tests