Bump azure-common from 1.1.23 to 1.1.24

Bumps [azure-common](https://github.com/Azure/azure-sdk-for-python) from 1.1.23 to 1.1.24.
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Commits](https://github.com/Azure/azure-sdk-for-python/compare/azure-common_1.1.23...azure-common_1.1.24)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements.txt

@@ -1,5 +1,5 @@
 PyYaml==4.2b1
-azure-common==1.1.23
+azure-common==1.1.24
 azure-mgmt-dns==3.0.0
 boto3==1.11.0
 botocore==1.14.0