CI: Removes pypy3 target

.travis.yml

@@ -21,9 +21,6 @@ env:
     - TOXENV=pypy-unit PYPY_VERSION="5.3"
     - TOXENV=pypy-integration-rabbitmq PYPY_VERSION="5.3"
     - TOXENV=pypy-integration-redis PYPY_VERSION="5.3"
-    - TOXENV=pypy3-unit
-    - TOXENV=pypy3-integration-rabbitmq
-    - TOXENV=pypy3-integration-redis
     - TOXENV=flake8
     - TOXENV=flakeplus
     - TOXENV=apicheck

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    {2.7,pypy,3.4,3.5,pypy3}-unit
-    {2.7,pypy,3.4,3.5,pypy3}-integration-{rabbitmq,redis}
+    {2.7,pypy,3.4,3.5}-unit
+    {2.7,pypy,3.4,3.5}-integration-{rabbitmq,redis}
 
     flake8
     flakeplus
@@ -16,7 +16,7 @@ deps=
 
     2.7: -r{toxinidir}/requirements/test-ci-default.txt
     3.4,3.5: -r{toxinidir}/requirements/test-ci-default.txt
-    pypy,pypy3: -r{toxinidir}/requirements/test-ci-base.txt
+    pypy: -r{toxinidir}/requirements/test-ci-base.txt
 
     integration: -r{toxinidir}/requirements/test-integration.txt
 
@@ -41,7 +41,6 @@ basepython =
     3.4: python3.4
     3.5: python3.5
     pypy: pypy
-    pypy3: pypy3
     flake8,flakeplus,apicheck,linkcheck,configcheck,pydocstyle: python2.7
 
 [testenv:apicheck]