Fix pod tests in CI (#445)

Remove 'net' from pod idempotency if it's not in inspection.
Probably a bug on Ubuntu.

Signed-off-by: Sagi Shnaidman <sshnaidm@redhat.com>

plugins/module_utils/podman/podman_pod_lib.py

@@ -488,6 +488,9 @@ class PodmanPodDiff:
             after = self.params['share'].split(",")
         else:
             after = ['uts', 'ipc', 'net']
+            # TODO: find out why on Ubuntu the 'net' is not present
+            if 'net' not in before:
+                after.remove('net')
 
         before, after = sorted(list(set(before))), sorted(list(set(after)))
         return self._diff_update_and_compare('share', before, after)