disable python on travis, as Trusty is too old

diff --git a/.travis.yml b/.travis.yml
index 3c814f5..cd3888c 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ addons:
     - libdw-dev
     - libevent-dev
     - libunwind8-dev
     - libdw-dev
     - libevent-dev
     - libunwind8-dev

-    - pybind11-dev
+#    - pybind11-dev # not available on Trusty

   homebrew:
     packages:
     - python
   homebrew:
     packages:
     - python