Bump httplib2 in /wandb/run-20200126_144058-y7pjuj9j

Bumps [httplib2](https://github.com/httplib2/httplib2) from 0.11.3 to 0.18.0.
- [Release notes](https://github.com/httplib2/httplib2/releases)
- [Changelog](https://github.com/httplib2/httplib2/blob/master/CHANGELOG)
- [Commits](https://github.com/httplib2/httplib2/compare/v0.11.3...v0.18.0)

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

wandb/run-20200126_144058-y7pjuj9j/requirements.txt

@@ -27,7 +27,7 @@ gitdb2==2.0.6
 gitpython==3.0.5
 gql==0.2.0
 graphql-core==1.1
-httplib2==0.11.3
+httplib2==0.18.0
 idna==2.6
 keyring==18.0.1
 keyrings.alt==3.1.1