change install order

diff --git a/.travis.yml b/.travis.yml
index 7aa1ca96b54aa91ac32d57771e581be6797e7d39..45011f66547216e839a1ed67ebcfe83d869f14cf 100755 (executable)
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,10 +16,10 @@ deploy:
       tags: true
 
 install:
+  - sudo apt-get install libusb-1.0
   - pip install -r requirements.txt
   - pip install --force-reinstall pylint==1.9.2
   - pip install circuitpython-build-tools Sphinx sphinx-rtd-theme
-  - sudo apt-get install libusb-1.0
 
 script:
   - pylint src/**/*.py