[master] ee5b896 Update config as per travis' support suggestion

[Federico G. Schwindt]

commit ee5b896bdcee4faf042423694f264fa382a6910d
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Mon Mar 13 15:43:57 2017 +0000

    Update config as per travis' support suggestion
    
    Remove gcc from osx - by default it is actually clang with a different
    name.

diff --git a/.travis.yml b/.travis.yml
index 953d203..c339f55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,18 @@
 ---
 language: c
-compiler:
-  - clang
-  - gcc
-os:
-  - linux
-  - osx
+matrix:
+  include:
+  - os: linux
+    dist: trusty
+    sudo: false
+    compiler: gcc
+  - os: linux
+    dist: trusty
+    sudo: false
+    compiler: clang
+  - os: osx
+    osx_image: xcode8.2
+    compiler: clang
 addons:
   apt:
     packages:
@@ -16,9 +23,6 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install nghttp2 ; fi
   - ./autogen.sh
   - ./configure
-dist: trusty
-sudo: false
-osx_image: xcode8.2
 script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       export PYTHONPATH=`brew --prefix`/lib/python2.7/site-packages; fi