Remove old Mongo Orchestration artifacts

These lines were originally added before 1.0 when a local Mongo Orchestration process was used to create the test environments (see: PHPC-128).

Author: jmikola

.travis.yml

@@ -13,14 +13,10 @@ env:
   global:
     - TEST_PHP_ARGS="-q -s output.txt -g XFAIL,FAIL,BORK,WARN,LEAK,SKIP -x --show-diff"
     - REPORT_EXIT_STATUS=1
-    - MONGODB_ORCHESTRATION="http://localhost:8889"
-    - MONGODB_ORCHESTRATION_REPO="git+git://github.com/mongodb/mongo-orchestration@master"
-    - MONGODB_ORCHESTRATION_PRESETS_ROOT=`pwd`
     - secure: "Dofd9NvXIKEat1PMiia3RQgNsJLaKtzZRf9rM4MsqFaBQPbJmVWPANJkayJPcK+l8pLxHyzzH7WqxML+SlBhBTHdJB++1woXxoVwm+sDdwSye6e+eXc3/zRUxb7zyItBZcvVp2tIJpx5kXJb+CoUQakbfWEQQFk4xrOF0R56+8Y="
 
 before_install:
   - sudo pip install --upgrade cpp-coveralls
-  - sudo pip install ${MONGODB_ORCHESTRATION_REPO}
   - sudo apt-get update
   - sudo apt-get install gdb valgrind
   - sudo apt-get install cdbs debhelper build-essential python-lxml