Modify airship metal3-io credentials for dev env PR checks

Change-Id: I13b85117acf8e21db6c1790370db86cdb89c2ba3
diff --git a/jjb/airship/projects.yml b/jjb/airship/projects.yml
index 62878ac..23df875 100644
--- a/jjb/airship/projects.yml
+++ b/jjb/airship/projects.yml
@@ -105,7 +105,7 @@
     repo:
       org: "metal3-io"
       name: "metal3-dev-env"
-    ci_github_jenkins_credentials_id: 'metal3-jenkins-github-token'
+    ci_github_jenkins_credentials_id: 'metal3-jenkins-github'
 
 - project:
     name: "metal3io_capi_bm"