Update to latest HEAD
    
    - Fix pacakge => package typos
    - docs: Add missing man page short descriptions
    - docs: Escape dashes in command-line options
    - docs: Add missing man pages for all yum-utils
    - Add --show-duplicates to repoquery manpage. BZ 975565
    - yum-complete-transaction: unlock yum.pid. BZ 984119
    - sanitize repoquery --repofrompath. BZ 988140
    - yum changelog: implicit since=all. BZ 961782
    - repoquery: retry doLock() BZ 988223