Skip RC7 test for now

Author: timothycrosley

tox.ini

@@ -5,7 +5,7 @@ envlist=py{35,36,37,py3}-marshmallow{2,3}, cython-marshmallow{2,3}
 deps=
     -rrequirements/build_common.txt
     marshmallow2: marshmallow <3.0
-    marshmallow3: marshmallow >=3.0.0rc5
+    marshmallow3: marshmallow >=3.0.0rc5<3.0.0rc7
 
 whitelist_externals=flake8
 commands=py.test --cov-report html --cov hug -n auto tests