Fix Exec git-clone-rbenv permission denied issue
Fix Exec git-clone-rbenv permission denied issue

Puppet attempts to run an exec command from the current path. If the
current path is inaccessible to the user the command runs as, an error
is thrown. This commit changes the current path to be '/', which is
accessible to all the users.

timhughes/puppet-rbenv,timhughes/puppet-rbenv