The CHANGELOG.md file should include the removal of `jtdiff`in the 7.4 section: https://github.com/openjdk/jtreg/blob/master/CHANGELOG.md#74
Also add its reversion in the "Unreleased" section, including updating that section with missing entries.
Also add its reversion in the "Unreleased" section, including updating that section with missing entries.
- links to
 - 
                    
        
        Commit(master)
        openjdk/jtreg/a9172d63
    
 - 
                    
        
        Review(master)
        openjdk/jtreg/220