Stylistic changes to the yaml file

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

Author: akosthekiss

.travis.yml

@@ -1,8 +1,8 @@
 language: c
 
 os: linux
-sudo: required
 dist: trusty
+sudo: required
 
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then tools/apt-get-install-deps.sh; fi
@@ -27,6 +27,3 @@ matrix:
       env: TARGET=test-unit
   allow_failures:
     - os: osx
-
-#branches:
-#  only: master