Add wheel and setuptools as prerequisites

vars/main.yml

@@ -78,6 +78,8 @@ ckan_pip_dependencies:
   - x509
 
 ckan_pip_versioned_dependencies:
+  - { name: 'wheel', version: '0.37.1', state: 'present' }
+  - { name: 'setuptools', version: '44.1.1', state: 'present' }
   - { name: 'SQLAlchemy', version: '0.9.6', state: 'present' }
   - { name: 'cryptography', version: '2.8', state: 'present' }
   - { name: 'pyOpenSSL', version: '19', state: 'present' }