Update comment about travis steps

We no longer run tests on the code so we would not spot missing files or
problems with the wheel we build.

.travis.yml

@@ -7,8 +7,7 @@ services:
 python:
 - 3.8
 install:
-# Make a wheel and install it to test to catch possible
-# issues with releases
+# Make a wheel and install it
 - pip install --upgrade setuptools pip
 - pip install -r dev-requirements.txt
 - python setup.py bdist_wheel