Travis: enable system-site-packages for virtualenv

diff --git a/.travis.yml b/.travis.yml
index a1ab28b3fa49c140b87b55c48cf7822d50ff0b06..b212af5d362738b862a8a3bcdbcf65041cf1efdd 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,10 @@
 language: python
 python:
-  - "2.6"
   - "2.7"
 
+virtualenv:
+  system_site_packages: true
+
 before_install:
  - sudo apt-get -qq update
  - sudo apt-get install -qq libhdf5-serial-dev libatlas-dev libatlas-base-dev gfortran