Fix pylint problems with vmware_list_vms.py

(cherry picked from commit fc9ccb51ee)

Dockerfile.test

@@ -20,6 +20,7 @@ RUN dnf -y install \
   python3-sphinx \
   python3-rpmfluff \
   python3-librepo \
+  python3-pyvmomi \
   beakerlib \
   sudo \
   tito \

tests/cleanup/vmware_list_vms.py

@@ -7,7 +7,7 @@ import getpass
 import ssl
 
 from pyVim import connect
-from pyVmomi import vim
+from pyVmomi import vim             # pylint: disable=no-name-in-module
 
 
 def setup_args():
@@ -46,7 +46,7 @@ def main():
                                                 user=args.username,
                                                 pwd=args.password,
                                                 sslContext=sslContext)
-    except:
+    except Exception:
         print("Unable to connect to %s" % args.host)
         return 1