Only fail stage on dash license failure

This will cause the stage to appear as red, but the build to complete
successfully.

Change-Id: I0a410a7467607835d42ed66a380676a2ac4261df
diff --git a/Jenkinsfile b/Jenkinsfile
index b8cebd1..560a0d8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -60,7 +60,9 @@
 				branch 'master'
 			}
 			steps {
-				sh './run_dash_licenses.sh'
+				catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
+					sh './run_dash_licenses.sh'
+				}
 			}
 			post {
 				always {