fix operator typo and a merge mistake

Author: RonnyPfannschmidt

.travis.yml

@@ -9,7 +9,6 @@ python:
 - '3.6-dev'
 env:
 - TOXENV=py-test
-- SELFINSTALL=1
 
 matrix:
   include:

testing/runtests_travis.py

@@ -14,4 +14,4 @@
     call('easy_install dist/*', shell=True)
     import pkg_resources
     dist = pkg_resources.get_distribution('setuptools_scm')
-    assert set(dist.version) != set(".0"), dist.version
+    assert set(dist.version) == set(".0"), dist.version