travis: cleanup unused/redundant env vars

.travis.yml

@@ -4,16 +4,14 @@ python:
 sudo: false
 env:
   global:
-    - MSCDIR=$TRAVIS_BUILD_DIR/misoc
-    - PATH=$HOME/miniconda/bin:/usr/local/llvm-or1k/bin:$PATH
     - BUILD_SOC=1
     - secure: "DUk/Ihg8KbbzEgPF0qrHqlxU8e8eET9i/BtzNvFddIGX4HP/P2qz0nk3cVkmjuWhqJXSbC22RdKME9qqPzw6fJwJ6dpJ3OR6dDmSd7rewavq+niwxu52PVa+yK8mL4yf1terM7QQ5tIRf+yUL9qGKrZ2xyvEuRit6d4cFep43Ws="
 before_install:
   - mkdir -p $HOME/.mlabs
   - if [ $TRAVIS_PULL_REQUEST != false ]; then BUILD_SOC=0; fi
+  - if [ $BUILD_SOC -ne 0 ]; then . ./.travis/get-xilinx.sh; fi
   - . ./.travis/get-toolchain.sh
-  - if [ $BUILD_SOC -ne 0 ]; then ./.travis/get-xilinx.sh; fi
-  - ./.travis/get-anaconda.sh
+  - . ./.travis/get-anaconda.sh
   - source $HOME/miniconda/bin/activate py34
   - conda install pip coverage binstar migen cython
   - pip install coveralls

.travis/get-anaconda.sh

@@ -1,5 +1,6 @@
 #!/bin/sh
 
+export PATH=$HOME/miniconda/bin:$PATH
 wget http://repo.continuum.io/miniconda/Miniconda3-3.7.3-Linux-x86_64.sh -O miniconda.sh
 bash miniconda.sh -b -p $HOME/miniconda
 hash -r