slaprunner: factorize $PATH definition

shellinabox shell wrapper, bash's .bashrc, gunicorn environment (which
minishell's inherit) and openssh command should all have the same $PATH
for consistency

software/slaprunner/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 713db528880282d568278f09458d2aab
 
 [template-runner]
 filename = instance-runner.cfg
-md5sum = 0da09ef60256982d9335ab081b11b250
+md5sum = f5d0db934cb4b97e8d01eb4e0470c9ef
 
 [template-runner-import-script]
 filename = template/runner-import.sh.jinja2

software/slaprunner/instance-runner.cfg

@@ -226,7 +226,7 @@ template = inline:
   PasswordAuthentication no
   PubkeyAuthentication yes
   AuthorizedKeysFile $${buildout:directory}/.ssh/authorized_keys
-  ForceCommand if [ -z "$SSH_ORIGINAL_COMMAND" ]; then ${bash:location}/bin/bash -l; else eval "$SSH_ORIGINAL_COMMAND"; fi
+  ForceCommand if [ -z "$SSH_ORIGINAL_COMMAND" ]; then ${bash:location}/bin/bash -l; else PATH=$${shell:path} eval "$SSH_ORIGINAL_COMMAND"; fi
   Subsystem sftp ${openssh:location}/libexec/sftp-server
 
 [runner-sshd-raw-server]
@@ -424,7 +424,7 @@ recipe = slapos.cookbook:wrapper
 command-line = $${gunicorn:bin_gunicorn} slapos.runner.run:app -p $${gunicorn:path_pid} -b unix:$${gunicorn:socket} -e RUNNER_CONFIG=$${slaprunner:slapos.cfg} --error-logfile $${directory:log}/$${:error-log-file} --timeout 200 --threads 3 --log-level error --preload
 error-log-file = gunicorn-error.log
 wrapper-path = $${gunicorn:bin_launcher}
-environment = PATH=/usr/bin:/bin/:${git:location}/bin/
+environment = PATH=$${shell:path}
   RUNNER_CONFIG=$${slaprunner:slapos.cfg}
   LANG=en_GB.UTF-8
 
@@ -647,7 +647,7 @@ recipe = slapos.cookbook:shell
 wrapper = $${directory:bin}/bash
 shell = ${bash:location}/bin/bash
 home = $${buildout:directory}
-path = ${nano:location}/bin:${vim:location}/bin:${screen:location}/bin:${git:location}/bin:${tig:location}/bin:/usr/bin:/bin/:
+path = ${nano:location}/bin:${vim:location}/bin:${screen:location}/bin:${git:location}/bin:${curl:location}/bin:${python2.7:location}/bin:${tig:location}/bin:${zip:location}/bin:/usr/bin:/bin/
 ps1 = "\\w> "
 
 [prepare-software]
@@ -709,7 +709,7 @@ recipe = slapos.recipe.template:jinja2
 template = ${template-bash-profile:location}/${template-bash-profile:filename}
 rendered = $${buildout:directory}/.bash_profile
 context =
-    raw path $PATH:${nano:location}/bin:${vim:location}/bin:${screen:location}/bin:${git:location}/bin:${curl:location}/bin:${python2.7:location}/bin:${tig:location}/bin:${zip:location}/bin
+    raw path $PATH:$${shell:path}
     key workdir runnerdirectory:home
     
 [bashrc]