Code review comment for ~remyleone/cloud-init:dict_litteral

fix the flake8 issues per c-i and we can pull.

flake8 runtests: commands[0] | /var/lib/jenkins/slaves/torkoal/workspace/cloud-init-ci/.tox/flake8/bin/python -m flake8 cloudinit/ tests/ tools/
cloudinit/config/cc_phone_home.py:98:80: E501 line too long (89 > 79 characters)
cloudinit/sources/DataSourceGCE.py:165:80: E501 line too long (82 > 79 characters)
cloudinit/sources/DataSourceAzure.py:339:80: E501 line too long (81 > 79 characters)
cloudinit/sources/DataSourceEc2.py:539:80: E501 line too long (91 > 79 characters)

You can verify locally with:
 tox -e flake8

or run all the c-i with
 tox