Merge ~powersj/cloud-init:fix/azure_ip_doc into cloud-init:master

[Joshua Powers]

docs: Fix incorrect Azure IMDS IP address

The Azure datasource was incorrectly listing the IP address. This
updates the address to match what is in the Azure provided IMDS
documentation.

LP: #1849508

[Dan Watkins (oddbloke)]

review: Needs Fixing

102970f... by Joshua Powers on 2019-10-23

Really fixed IP

[Joshua Powers (powersj)]

Fixed, thanks

[Server Team CI bot (server-team-bot)]

PASSED: Continuous integration, rev:102970f24de3de92fbc0790cbc5b8e89ebb9fb38
https://jenkins.ubuntu.com/server/job/cloud-init-ci/1226/
Executed test runs:
    SUCCESS: Checkout
    SUCCESS: Unit & Style Tests
    SUCCESS: Ubuntu LTS: Build
    SUCCESS: Ubuntu LTS: Integration
    IN_PROGRESS: Declarative: Post Actions

Click here to trigger a rebuild:
https://jenkins.ubuntu.com/server/job/cloud-init-ci/1226//rebuild

review: Approve (continuous-integration)

[Dan Watkins (oddbloke)]

review: Approve

diff --git a/doc/rtd/topics/datasources/azure.rst b/doc/rtd/topics/datasources/azure.rst
index 8328dfa..1427fb3 100644
--- a/doc/rtd/topics/datasources/azure.rst
+++ b/doc/rtd/topics/datasources/azure.rst
@@ -62,7 +62,7 @@ IMDS
 ----
 Azure provides the `instance metadata service (IMDS)
 <https://docs.microsoft.com/en-us/azure/virtual-machines/windows/instance-metadata-service>`_
-which is a REST service on ``196.254.196.254`` providing additional
+which is a REST service on ``169.254.169.254`` providing additional
 configuration information to the instance. Cloud-init uses the IMDS for:
 
 - network configuration for the instance which is applied per boot