.travis.yml: revert full url for litex_setup.py.

We want to have an almost identical .travis.yml between LiteX and the Cores.
Using $TRAVIS_BUILD_DIR works for LiteX but will not work for the cores.

diff --git a/.travis.yml b/.travis.yml
index 9ff86a27dafbe9ab051bd336c265d649ae7c0b97..aeb85623a59a4c247bd0f7da9f8c6278d6056807 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,9 @@ python: "3.6"
 install:
   # Get Migen / LiteX / Cores
   - cd ~/
-  - cp $TRAVIS_BUILD_DIR/litex_setup.py .
+  - wget https://raw.githubusercontent.com/enjoy-digital/litex/master/litex_setup.py
   - python3 litex_setup.py init install
-  # Install the LiteX version being tested.
+  # Install the LiteX version being tested
   - cd $TRAVIS_BUILD_DIR
   - python3 setup.py install