branch fix (#189)

Author: msohailhussain

.travis.yml

@@ -15,7 +15,7 @@ jobs:
   include:
     - &integrationtest
       stage: 'Integration tests'
-      env: SDK=csharp
+      env: SDK=csharp SDK_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH
       cache: false
       language: minimal
       before_install: skip
@@ -27,7 +27,7 @@ jobs:
       after_success: travis_terminate 0
     - <<: *integrationtest
       stage: 'Benchmarking tests'
-      env: SDK=csharp FULLSTACK_TEST_REPO=Benchmarking
+      env: SDK=csharp FULLSTACK_TEST_REPO=Benchmarking SDK_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH
 
     - stage: 'Unit Tests'
       language: csharp