#4813 removing out of date comments

Author: sekmiller

src/main/java/edu/harvard/iq/dataverse/api/Files.java

@@ -372,19 +372,6 @@ public Response updateFileMetadata(@FormDataParam("jsonData") String jsonData,
                 List<FileMetadata> fmdList = editVersion.getFileMetadatas();
                 for(FileMetadata testFmd : fmdList) {
                     DataFile daf = testFmd.getDataFile();
-                    // Not sure I understand why we are comparing the checksum values here, 
-                    // and not the DataFile ids. (probably because this code was 
-                    // copy-and-pasted from somewhere where it was potentially operating 
-                    // on *new* datafiles, that haven't been saved in the database yet;
-                    // but it should never be the case in the context of this API) 
-                    // -- L.A. Mar. 2020
-                    //SEK 5/2020 - we can't use checksum because it
-                    //is no longer guaranteed to be unique.
-                    /*
-                    if(daf.getChecksumType().equals(df.getChecksumType())
-                        && daf.getChecksumValue().equals(df.getChecksumValue())) {
-                        upFmd = testFmd;
-                    }*/
                     if(daf.equals(df)){
                        upFmd = testFmd;
                        break;