Backported from master branch.
test_create_and_delete_env_template and
test_get_public_private_both_env_templates tests failed, due to
the dates slightly differing in the asserts.
This patch deletes the dates from the dictionaries.
Related-Change-Id: I571b98612c28f0638b095d80d1872b9b54b8c0c5
Change-Id: I571b98612c28f0638b095d80d1872b9b54b8c0c5