Use consistent indentation in Travis config

Indent with 4 spaces, as in the Travis config for Julia.

diff --git a/.travis.yml b/.travis.yml
index 19eb6ebc665ed3c15e9e956075d130c810c8b488..5e18dd82b785fc02d1e80dd74283dfdec88644af 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,14 @@
 language: c
 compiler:
- - gcc
- - clang
+    - gcc
+    - clang
 notifications:
     email: false
 before_install:
-  - sudo add-apt-repository ppa:staticfloat/julia-deps -y
-  - sudo add-apt-repository ppa:staticfloat/juliareleases -y
-  - sudo apt-get update -qq -y
-  - sudo apt-get install libpcre3-dev julia fontforge -y
+    - sudo add-apt-repository ppa:staticfloat/julia-deps -y
+    - sudo add-apt-repository ppa:staticfloat/juliareleases -y
+    - sudo apt-get update -qq -y
+    - sudo apt-get install libpcre3-dev julia fontforge -y
 script:
     - make prefix=`pwd`/local install
     - make check