Tailor: Updating Jenkinsfile

Jenkinsfile

@@ -14,7 +14,7 @@ tailorTestPipeline(
   // Version of tailor_meta to build against
   tailor_meta: '0.1.24',
   // Master or release branch associated with this track
-  source_branch: 'test_pip_cache_purge',
+  source_branch: 'master',
   // Docker registry where test image is stored
   docker_registry: 'https://084758475884.dkr.ecr.us-east-1.amazonaws.com/locus-tailor'
 )