[6.0] 78866f7b4 Make "make distcheck" happy under osx

[Federico G. Schwindt]

commit 78866f7b4f2ddac2b72d9e30c93c6368cfdd88bf
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Tue Apr 3 14:31:10 2018 +0100

    Make "make distcheck" happy under osx
    
    Also report success/failure earlier.

diff --git a/.travis.yml b/.travis.yml
index 858d0799f..2ff305cec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@
 sudo: required
 language: c
 matrix:
+  fast_finish: true
   include:
   - os: linux
     dist: trusty
@@ -34,7 +35,7 @@ notifications:
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       brew update;
-      brew install docutils nghttp2;
+      brew install docutils sphinx-doc nghttp2;
     fi
   - if [[ -n "$CLANG" ]]; then
       wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key |