Rename expand/pr30 to expand/pr33 to avoid conflict with PR #158.

Author: gkellogg

tests/expand-manifest.jsonld

@@ -2333,12 +2333,12 @@
       "input": "expand/pr29-in.jsonld",
       "expect": "expand/pr29-out.jsonld"
     }, {
-      "@id": "#tpr30",
+      "@id": "#tpr33",
       "@type": ["jld:NegativeEvaluationTest", "jld:ExpandTest"],
       "name": "Fails if trying to declare a keyword alias as prefix.",
       "purpose": "Keyword aliases can not be used as prefixes.",
       "option": {"specVersion": "json-ld-1.1"},
-      "input": "expand/pr30-in.jsonld",
+      "input": "expand/pr33-in.jsonld",
       "expect": "invalid term definition"
     }, {
       "@id": "#tso01",