Moving other hex functions to /common

When Who What
2021-01-14 04:06:01 Michael Paquier (michael-kun) Closed in commitfest 2021-01 with status: Committed
2021-01-14 04:05:56 Michael Paquier (michael-kun) Added michael-kun as committer
2021-01-14 04:05:52 Michael Paquier (michael-kun) Added michael-kun as reviewer
2020-12-31 00:41:54 Bruce Momjian (bmomjian) Changed gitlink to https://github.com/bmomjian/postgres
2020-12-31 00:38:23 Bruce Momjian (bmomjian) Changed authors to Bruce Momjian (bmomjian)
2020-12-31 00:38:23 Bruce Momjian (bmomjian) Changed committer to bmomjian
2020-12-31 00:38:23 Bruce Momjian (bmomjian) Changed targetversion to stable
2020-12-31 00:38:23 Bruce Momjian (bmomjian) Changed gitlink to https://github.com/postgres/postgres/compare/master...bmomjian:hex.diff
2020-12-31 00:37:20 Bruce Momjian (bmomjian) Attached mail thread 20201231003557.GB22199@momjian.us
2020-12-31 00:37:20 Bruce Momjian (bmomjian) Created patch record