requirements: Upgrade backports-abc to 0.5.

This commit is contained in:
hackerkid 2017-01-19 21:26:49 +05:30 committed by Tim Abbott
parent aeb9c4b485
commit b5de4e06f1

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@ -19,7 +19,7 @@ Pygments==2.1.3
SQLAlchemy==1.1.5
# Needed for Tornado >3.2 compatibility
backports-abc==0.4
backports-abc==0.5
# Needed for Tornado 4 compatibility
backports.ssl-match-hostname==3.5.0.1