Merge pull request #1897 from TexasDigitalLibrary/1895_marc21fix

fix 1895 for marc21 and proquest keyword display

src/main/java/org/tdl/vireo/utility/SubmissionHelperUtility.java

@@ -577,7 +577,7 @@ public List<FieldValue> getSubjectFieldValues() {
     }
 
     public List<FieldValue> getKeywordFieldValues() {
-        return submission.getFieldValuesByPredicateValue("dc.subject.other");
+        return submission.getFieldValuesByPredicateValue("keywords");
     }
 
     public List<FieldValue> getCommitteeMemberFieldValues() {