slapos-sr-testing: install supervisor scripts

needed for slapos.testing

software/slapos-sr-testing/software.cfg

@@ -112,6 +112,7 @@ eggs =
   ${bcrypt:egg}
   slapos.libnetworkcache
   slapos.core
+  supervisor
   ${slapos.cookbook-setup:egg}
   ${slapos.test.caddy-frontend-setup:egg}
   ${slapos.test.erp5-setup:egg}
@@ -128,12 +129,13 @@ eggs =
   ${slapos.test.nextcloud-setup:egg}
   ${slapos.test.turnserver-setup:egg}
   ${backports.lzma:egg}
-
 entry-points =
   runTestSuite=erp5.util.testsuite:runTestSuite
 scripts =
   runTestSuite
   slapos
+  supervisorctl
+  supervisord
 interpreter=
   python_for_test