Update .travis

.travis.yml

@@ -7,8 +7,6 @@ jobs:
 
   # Normal tests
   - stage: test
-    sudo: false
-    language: python
     python: "3.5"
     install:
     - pip install pytest pybind11
@@ -17,8 +15,6 @@ jobs:
     - pip install dist/robotpy-pathfinder-*.tar.gz
 
   - stage: test
-    sudo: false
-    language: python
     python: "3.6"
     install:
     - pip install pytest pybind11
@@ -27,8 +23,6 @@ jobs:
     - pip install dist/robotpy-pathfinder-*.tar.gz
 
   - stage: test
-    sudo: false
-    language: python
     python: "3.7"
     install:
     - pip install pytest pybind11
@@ -37,16 +31,13 @@ jobs:
     - pip install dist/robotpy-pathfinder-*.tar.gz
 
   - stage: format-check
-    python:
-    - "3.6"
+    python: "3.6"
     install:
     - pip install black
     script:
     - black --check --diff .
 
   - stage: deploy-pypi
-    sudo: false
-    language: python
     python: "3.6"
     if: tag IS present
     install: true