Merge branch 'ab/retire-pcre1'

The support for deprecated PCRE1 library has been dropped. * ab/retire-pcre1: Remove support for v1 of the PCRE library config.mak.uname: remove redundant NO_LIBPCRE1_JIT flag

Junio C Hamano committed Feb 10, 2021 at 14:48 UTC 0199c68d010b613bde2575cd54d8c3597431fc81

No changes.