paramaterizing pipeline script to run for verify_api_tests

Change-Id: I4e994a2c5afd47ef49ff0fd5da7da163336e4372
diff --git a/jjb/verify/vEG.yaml b/jjb/verify/vEG.yaml
index 5c8eb2c..b58db28 100644
--- a/jjb/verify/vEG.yaml
+++ b/jjb/verify/vEG.yaml
@@ -19,3 +19,4 @@
           dependency-jobs: 'verify_vEG_sonarqube'
       - 'api-test':
           dependency-jobs: 'verify_vEG_unit-test'
+          pipeline_script: 'all-xos-api-test.groovy'