HelpToolSuite.TestHelpTool fails on windows

[Nicholas Skaggs]

As seen in http://reports.vapour.ws/releases/issue/5951e2781f95cf322c7d4b28, HelpToolSuite.TestHelpTool is looking for non exe strings.

... obtained []string = []string{"action-fail.exe", "action-get.exe", "action-set.exe", "add-metric.exe", "application-version-set.exe", "close-port.exe", "config-get.exe", "is-leader.exe", "juju-log.exe", "juju-reboot.exe", "leader-get.exe", "leader-set.exe", "network-get.exe", "open-port.exe", "opened-ports.exe", "payload-register.exe", "payload-status-set.exe", "payload-unregister.exe", "relation-get.exe", "relation-ids.exe", "relation-list.exe", "relation-set.exe", "resource-get.exe", "status-get.exe", "status-set.exe", "storage-add.exe", "storage-get.exe", "storage-list.exe", "unit-get.exe"}
... expected []string = []string{"action-fail", "action-get", "action-set", "add-metric", "application-version-set", "close-port", "config-get", "is-leader", "juju-log", "juju-reboot", "leader-get", "leader-set", "network-get", "open-port", "opened-ports", "payload-register", "payload-status-set", "payload-unregister", "relation-get", "relation-ids", "relation-list", "relation-set", "resource-get", "status-get", "status-set", "storage-add", "storage-get", "storage-list", "unit-get"}

[Anastasia (anastasia-macmood)]

PR against develop (2.3): https://github.com/juju/juju/pull/7619

[Anastasia (anastasia-macmood)]

Verified.

According to the report above, the last CI run that contained the failure was http://reports.vapour.ws/releases/5493.

CI runs with the fix, including the latest available run, http://reports.vapour.ws/releases/5498, does not fail this test on windows.