gcdns_zone: fix broken import (#34076)

* fix broken import
* whole project requires Python >= 2.6

lib/ansible/modules/cloud/google/gcdns_zone.py

@@ -26,7 +26,6 @@ description:
 version_added: "2.2"
 author: "William Albert (@walbert947)"
 requirements:
-    - "python >= 2.6"
     - "apache-libcloud >= 0.19.0"
 options:
     state:
@@ -124,9 +123,12 @@ try:
     from libcloud.common.google import ResourceExistsError
     from libcloud.common.google import ResourceNotFoundError
     from libcloud.dns.types import Provider
+    # The libcloud Google Cloud DNS provider.
+    PROVIDER = Provider.GOOGLE
     HAS_LIBCLOUD = True
 except ImportError:
     HAS_LIBCLOUD = False
+    PROVIDER = None
 
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.gcdns import gcdns_connect
@@ -141,9 +143,6 @@ from ansible.module_utils.gcdns import gcdns_connect
 # deprecated and decommissioned.
 MINIMUM_LIBCLOUD_VERSION = '0.19.0'
 
-# The libcloud Google Cloud DNS provider.
-PROVIDER = Provider.GOOGLE
-
 # The URL used to verify ownership of a zone in Google Cloud DNS.
 ZONE_VERIFICATION_URL = 'https://www.google.com/webmasters/verification/'
 

test/sanity/import/skip.txt

@@ -4,7 +4,6 @@ lib/ansible/modules/cloud/azure/azure.py
 lib/ansible/modules/cloud/azure/azure_rm_dnsrecordset.py
 lib/ansible/modules/cloud/centurylink/clc_firewall_policy.py
 lib/ansible/modules/cloud/dimensiondata/dimensiondata_network.py
-lib/ansible/modules/cloud/google/gcdns_zone.py
 lib/ansible/modules/cloud/webfaction/webfaction_app.py
 lib/ansible/modules/cloud/webfaction/webfaction_db.py
 lib/ansible/modules/cloud/webfaction/webfaction_domain.py