Fix miniconda path due to having changed

Author: nouiz

Diff for: .travis.yml

@@ -11,7 +11,7 @@ before_install:
   - wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
   - chmod +x miniconda.sh
   - ./miniconda.sh -b
-  - export PATH=/home/travis/miniconda/bin:$PATH
+  - export PATH=/home/travis/miniconda/bin:/home/travis/miniconda2/bin:$PATH
   - conda update --yes conda
 
 install: