BZ#2283067 - don't remove Tomcat during Satellite 7to8 upgrade

This was previously added to workaround issues with the packages in RHEL
8.9, but now that 8.10 is released it's not required anymore and
actually breaks the upgrade.

repos/system_upgrade/el7toel8/actors/satellite_upgrade_facts/actor.py

@@ -55,11 +55,6 @@ def process(self):
             # enable modules that are needed for Pulpcore
             modules_to_enable.append(Module(name='python38', stream='3.8'))
             to_install.append('katello')
-            # Force removal of tomcat
-            # PES data indicates tomcat.el7 can be upgraded to tomcat.el8 since EL 8.8,
-            # but we need pki-servlet-engine from the module instead which will be pulled in via normal
-            # package dependencies
-            to_remove.extend(['tomcat', 'tomcat-lib'])
 
         if has_package(InstalledRPM, 'rh-redis5-redis'):
             modules_to_enable.append(Module(name='redis', stream='5'))