Remove cython coverage stuff from tox.ini

Author: rhpvorderman

tox.ini

@@ -17,21 +17,6 @@ commands =
     coverage html -i
     coverage xml -i
 
-[testenv:coverage]
-# Separate test environment for cython coverage.
-deps=coverage[toml]
-     cython
-     pytest
-passenv=
-    PYTHON_ISAL_LINK_DYNAMIC
-setenv=
-    CYTHON_COVERAGE=true
-commands =
-    # Create HTML coverage report for humans and xml coverage report for external services.
-    coverage run --source=isal -m py.test tests
-    coverage html
-    coverage xml
-
 [testenv:compliance]
 deps=pytest
 commands=