remove nice adjust before upgrade calculation

unattended-upgrades/kylin-unattended-upgrade

@@ -3133,13 +3133,14 @@ def run(options,             # type: Options
             False, _("Apt returned an error, exiting"))
 
     if cache._depcache.broken_count > 0:
-        print(_("Cache has broken packages, exiting"))
+        #print(_("Cache has broken packages, exiting"))
         logging.error(_("Cache has broken packages, exiting"))
         return UnattendedUpgradesResult(
             False, _("Cache has broken packages, exiting"))
 
     # FIXME: make this into a ContextManager
     # be nice when calculating the upgrade as its pretty CPU intensive
+    '''
     old_priority = os.nice(0)
     try:
         # Check that we will be able to restore the priority
@@ -3150,7 +3151,7 @@ def run(options,             # type: Options
             pass
         else:
             raise
-
+    '''
     #auto_removable = get_auto_removable(cache)