slaprunner: recovery and shell codes are longer

software/slaprunner/instance-runner.cfg

@@ -116,7 +116,7 @@ sessions = $${buildout:directory}/.sessions
 [recovery-code]
 recipe = slapos.cookbook:generate.password
 storage-path = $${directory:etc}/.rcode
-bytes = 4
+bytes = 8
 
 # Deploy cloud9 and slaprunner
 [cloud9]
@@ -544,7 +544,7 @@ key-file = $${ca-shellinabox:key-file}
 [shellinabox-code]
 recipe = slapos.cookbook:generate.password
 storage-path = $${directory:etc}/.scode
-bytes = 4
+bytes = 8
 
 [shell]
 recipe = slapos.cookbook:shell