before:

    $ slapos service info slapos-sr-testing
    Software Release URL: /srv/slapgrid/slappart15/srv/project/slapos/software/slapos-sr-testing/software.cfg
    Instance state: busy
    Instance parameters:
    {}
    Connection parameters:
    ("<?xml version='1.0' encoding='utf-8'?>\n"
     '<instance>\n'
     '  <parameter '
     'id="environment-script">/srv/slapgrid/slappart15/srv/runner/instance/slappart7/etc/slapos-local-development-environment.sh</parameter>\n'

after:

    $ slapos service info slapos-sr-testing
    Software Release URL: /srv/slapgrid/slappart15/srv/project/slapos/software/slapos-sr-testing/software.cfg
    Instance state: busy
    Instance parameters:
    {}
    Connection parameters:
    {'environment-script': '/srv/slapgrid/slappart15/srv/runner/instance/slappart7/etc/slapos-local-development-environment.sh'}