Deal with missing HOME env var

Author: AlanCoding

awx/main/tasks.py

@@ -1443,7 +1443,8 @@ def run(self, pk, **kwargs):
 
             if containerized:
                 # We don't want HOME passed through to container groups.
-                params['envvars'].pop('HOME')
+                # TODO: remove this conditional after everything is containerized
+                params['envvars'].pop('HOME', None)
 
             if isinstance(self.instance, AdHocCommand):
                 params['module'] = self.build_module_name(self.instance)