support/testing: add new test for python-botocore
Add a rudimentary test inspired from the "Using botocore" section in
the package README ([1]).
Note that it doesn't try to use the instantiated client, as this would
require a network connection when the test runs.
[1]: https://github.com/boto/botocore
Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>