use abstract dependency instead of concrete ones

This commit is contained in:
tifayuki 2016-04-14 13:00:48 +02:00
commit af47558410
2 changed files with 7 additions and 5 deletions

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@ -1,4 +1,3 @@
backports.ssl-match-hostname==3.4.0.2
future==0.15.0
requests==2.7.0
six==1.9.0