Remove Environment.sh UE4 deprecated build system

Util/BuildTools/Environment.sh

@@ -1,49 +0,0 @@
-#! /bin/bash
-
-# Sets the environment for other shell scripts.
-
-set -e
-
-CURDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../.." && pwd )"
-source $(dirname "$0")/Vars.mk
-unset CURDIR
-
-if [ -n "${CARLA_BUILD_NO_COLOR}" ]; then
-
-  function log {
-      echo "`basename "$0"`: $1"
-  }
-
-  function fatal_error {
-    echo -e >&2 "`basename "$0"`: ERROR: $1"
-    exit 2
-  }
-
-else
-
-  function log {
-    echo -e "\033[1;35m`basename "$0"`: $1\033[0m"
-  }
-
-  function fatal_error {
-    echo -e >&2 "\033[0;31m`basename "$0"`: ERROR: $1\033[0m"
-    exit 2
-  }
-
-fi
-
-function get_git_repository_version {
-  git describe --tags --dirty --always
-}
-
-function copy_if_changed {
-  mkdir -p $(dirname $2)
-  rsync -cIr --out-format="%n" $1 $2
-}
-
-function move_if_changed {
-  copy_if_changed $1 $2
-  rm -f $1
-}
-
-CARLA_BUILD_CONCURRENCY=`nproc --all`