slaprunner: add slaprunner bash to $PATH

For consistency, we want to use this shell when invoking `bash`

software/slaprunner/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = 713db528880282d568278f09458d2aab
 
 [template-runner]
 filename = instance-runner.cfg
-md5sum = 97b4d01c4ce67a98883425a473781f6f
+md5sum = 21ffa51b10d89ce81a43c202f1e5504a
 
 [template-runner-import-script]
 filename = template/runner-import.sh.jinja2

software/slaprunner/instance-runner.cfg

@@ -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:${curl:location}/bin:${python2.7:location}/bin:${tig:location}/bin:${zip:location}/bin:${mosh:location}/bin:$${buildout:directory}/bin/:/usr/bin:/bin/
+path = ${nano:location}/bin:${vim:location}/bin:${screen:location}/bin:${git:location}/bin:${curl:location}/bin:${python2.7:location}/bin:${tig:location}/bin:${zip:location}/bin:${mosh:location}/bin:${bash:location}/bin:$${buildout:directory}/bin/:/usr/bin:/bin/
 ps1 = "\\w> "
 
 [prepare-software]