simc: Fix coverity errors

Signed-off-by: Tony Asleson <tasleson@redhat.com>
Python PEP8 clean-up

Signed-off-by: Tony Asleson <tasleson@redhat.com>
PY: Remove uneeded imports

Signed-off-by: Tony Asleson <tasleson@redhat.com>
ontap.py: Fix calls to Pool constructor

Missing parameter add for unsupported_actions

Signed-off-by: Tony Asleson <tasleson@redhat.com>
cmdline.py: Initialize class members

Initialize these variables so users will know they exist before they
get setup in a separate method.

Signed-off-by: Tony Asleson <tasleson@redhat.com>
tester.c: Fix seg. fault if no systems returned

Avoid blowing up if the plug-in returns nothing.  This is unexpected as
we are using simulators, but it can and does happen when the plug-in
has an issue.

Signed-off-by: Tony Asleson <tasleson@redhat.com>