[aur-general] merge requests

Hi, libhdate-ik [0] is nothing different than libhdate [1]. hocr [2] is an outdated version of libhocr [3]. though the former is more correct in the naming and dependencies. Thanks. [0] https://aur.archlinux.org/packages.php?ID=40785 [1] https://aur.archlinux.org/packages.php?ID=4352 [2] https://aur.archlinux.org/packages.php?ID=4375 [3] https://aur.archlinux.org/packages.php?ID=44963