git: 0c4183f02efc - main - rc.d/zfsbe: Simplify

From: Warner Losh <imp_at_FreeBSD.org>
Date: Mon, 01 May 2023 21:04:17 UTC 
The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=0c4183f02efccbb09892f3e5c97745884afe189d

commit 0c4183f02efccbb09892f3e5c97745884afe189d
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-05-01 15:28:11 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-05-01 21:02:53 +0000

    rc.d/zfsbe: Simplify
    
    So $(foo) is a shorter version of "`foo`".
    
    Sponsored by:           Netflix
    Differential Revision:  https://reviews.freebsd.org/D39413
---
 libexec/rc/rc.d/zfsbe | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/rc/rc.d/zfsbe b/libexec/rc/rc.d/zfsbe
index e0a30c5a16b4..c69255363ecf 100755
--- a/libexec/rc/rc.d/zfsbe
+++ b/libexec/rc/rc.d/zfsbe
@@ -57,7 +57,7 @@ activate_bootonce()
 	_dev=$1
 	_be=${_dev##*/}
 
-	_bootonce="`kenv -q zfs-bootonce`"
+	_bootonce=$(kenv -q zfs-bootonce)
 	if [ "$_bootonce" = "zfs:${_dev}:" ] ; then
 		bectl activate $_be
 	fi