Fix variable PORTREVISION
Commit message:
commit 58f9b9d520fe9d0b8e1eb1dbe132243b5efe1531 (HEAD -> main) Author: Gabriel M. Dutra <dutra@FreeBSD.org> Date: Sun Mar 3 12:05:46 2024 -0300 sysutils/bchunk: Fix PORTREVISION Reported by: Ale <discipline@tiscali.it> Approved by: dbaio (mentor), garga (mentor) Fixes: 220062a3a1c35cc4deb0b363bdc27d09b492bf2e Differential Revision: https://reviews.freebsd.org/D44197