Remove obsolete requirements from prepare_http_tests

test/integration/targets/prepare_http_tests/tasks/kerberos.yml

@@ -37,11 +37,7 @@
 
 - name: Install python gssapi
   pip:
-    name:
-    - decorator < 5.0.0 ; python_version < '3.5' # decorator 5.0.5 and later require python 3.5 or later
-    - gssapi < 1.6.0 ; python_version <= '2.7' # gssapi 1.6.0 and later require python 3 or later
-    - gssapi ; python_version > '2.7'
-    - importlib ; python_version < '2.7'
+    name: gssapi
     state: present
     extra_args: '-c {{ remote_constraints }}'
   environment: