Merge pull request #11382 from edx/douglashall/update_milestones_dependency

Updating edx-milestones dependency to fix edx-opaque-keys install

requirements/edx/github.txt

@@ -87,7 +87,7 @@ git+https://github.com/edx/edx-val.git@0.0.8#egg=edxval==0.0.8
 -e git+https://github.com/pmitros/RecommenderXBlock.git@518234bc354edbfc2651b9e534ddb54f96080779#egg=recommender-xblock
 -e git+https://github.com/pmitros/RateXBlock.git@367e19c0f6eac8a5f002fd0f1559555f8e74bfff#egg=rate-xblock
 -e git+https://github.com/pmitros/DoneXBlock.git@857bf365f19c904d7e48364428f6b93ff153fabd#egg=done-xblock
-git+https://github.com/edx/edx-milestones.git@v0.1.6#egg=edx-milestones==0.1.6
+git+https://github.com/edx/edx-milestones.git@v0.1.7#egg=edx-milestones==0.1.7
 git+https://github.com/edx/edx-lint.git@v0.4.1#egg=edx_lint==0.4.1
 git+https://github.com/edx/xblock-utils.git@v1.0.2#egg=xblock-utils==1.0.2
 -e git+https://github.com/edx-solutions/xblock-google-drive.git@138e6fa0bf3a2013e904a085b9fed77dab7f3f21#egg=xblock-google-drive