Title: #5916: Azure: temporarily disable problematic tests
test_installation.TestInstallMaster and test_advise rely on DNS
forwarders and hit a known BIND bug quite often.
Disable these tests in gating until the bug is fixed.
Signed-off-by: François Cami <fcami(a)redhat.com>
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5916/head:pr5916
git checkout pr5916