[gnome-commander/GSettings] Removes explicit installation of gcc-4.8 in travis

[Uwe Scholz <uwescholz src gnome org>]

commit 8c490cd7a62ea4d26bfcd0e2cde7c367db7a1de6
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Sun Dec 13 23:23:49 2015 +0100

    Removes explicit installation of gcc-4.8 in travis

 .travis.yml |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 8d56a18..2451ac0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,12 @@
+sudo:     required
+dist:     trusty
 language: cpp
 
-sudo: required
-dist: trusty
-
 compiler:
   - gcc
 
 before_script:
-  - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
   - sudo apt-get update -qq
-  - if [ "$CXX" = "g++" ]; then sudo apt-get install -qq g++-4.8; fi
-  - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
   - echo $LANG
   - echo $LC_ALL
   - sudo apt-get install libgtest-dev