use without sh

Author: oakbani

.travis.yml

@@ -35,10 +35,11 @@ jobs:
       env: SDK=python
       cache: false
       language: python
+      install: skip
       before_script:
         - mkdir travis-ci-tools && pushd travis-ci-tools && git init && git pull https://$CI_USER_TOKEN@github.com/optimizely/travisci-tools.git master && popd
       script:
-        - "sh travis-ci-tools/fsc-trigger/trigger_fullstack-sdk-compat.sh"
+        - "travis-ci-tools/fsc-trigger/trigger_fullstack-sdk-compat.sh"
       after_success: travis_terminate 0
     - stage: 'Test'
       dist: xenial