Remove some bogus dependencies for travis build

.travis.yml

@@ -4,17 +4,16 @@ compiler:
 branches:
   only:
     - master
-    - next
 before_install:
  - pwd
  - git fetch --tags
  - echo "yes" | sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu `lsb_release -sc` main universe restricted multiverse"
  - echo "yes" | sudo apt-add-repository ppa:openmw/openmw
  - sudo apt-get update -qq
- - sudo apt-get install -qq libboost-all-dev libgtest-dev google-mock libzzip-dev uuid-dev
- - sudo apt-get install -qq libqt4-dev libxaw7-dev libxrandr-dev libfreeimage-dev libpng-dev
- - sudo apt-get install -qq libopenal-dev libmpg123-dev libsndfile1-dev
- - sudo apt-get install -qq libavcodec-dev libavformat-dev libavdevice-dev libavutil-dev libswscale-dev libpostproc-dev
+ - sudo apt-get install -qq libboost-all-dev libgtest-dev google-mock
+ - sudo apt-get install -qq libqt4-dev
+ - sudo apt-get install -qq libopenal-dev
+ - sudo apt-get install -qq libavcodec-dev libavformat-dev libavutil-dev libswscale-dev
  - sudo apt-get install -qq libbullet-dev libogre-1.9-dev libmygui-dev libsdl2-dev libunshield-dev
  - sudo mkdir /usr/src/gtest/build
  - cd /usr/src/gtest/build