message: revert linux change
diff: @@ -276,7 +276,7 @@ jobs:
  - sudo apt-get update
  - sudo apt-get install unzip zip awscli httpie
  - chmod +x "./travis/travis-get-ue.sh"
  - - "./travis/travis-get-ue.sh &"
  + - "./travis/travis-get-ue.sh"
  script:
  - export UNREAL_ENGINE_DIR=$HOME/UE_4.26
  - export UNREAL_ENGINE_COMPILER_DIR=$UNREAL_ENGINE_DIR/Engine/Extras/ThirdPartyNotUE/SDKs/HostLinux/Linux_x64/v17_clang-10.0.1-centos7/x86_64-unknown-linux-gnu
  