updated repo name in metadata file

metadata.json

 {
-    "name": "suitpuppet-ldap",
+    "name": "suitpuppet-su_ldap",
     "version": "1",
     "author":  "ACS Linux Team <as-acs-linux-team@lists.stanford.edu>",
     "summary": "LDAP model",
-    "source":  "https://code.stanford.edu/suitpuppet/ldap.git",
+    "source":  "https://code.stanford.edu/suitpuppet/su_ldap.git",
     "issues_url": null,
     "license": "MIT",
     "dependencies": []