From: Chris Hofstaedtler <zeha@debian.org>
Date: Tue, 12 Apr 2022 15:41:05 +0000
Subject: Use non-deprecated chown syntax

Closes: #1007139
---
 tests/functions.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/functions.sh b/tests/functions.sh
index 56b55a2..fa2ba5e 100644
--- a/tests/functions.sh
+++ b/tests/functions.sh
@@ -440,7 +440,7 @@ function ts_init_suid {
 	TS_SUID_USER[$ct]=$(stat --printf="%U" $PROG)
 	TS_SUID_GROUP[$ct]=$(stat --printf="%G" $PROG)
 
-	chown root.root $PROG &> /dev/null
+	chown root:root $PROG &> /dev/null
 	chmod u+s $PROG &> /dev/null
 }
 
@@ -629,7 +629,7 @@ function ts_cleanup_on_exit {
 	for idx in $(seq 0 $((${#TS_SUID_PROGS[*]} - 1))); do
 		PROG=${TS_SUID_PROGS[$idx]}
 		chmod a-s $PROG &> /dev/null
-		chown ${TS_SUID_USER[$idx]}.${TS_SUID_GROUP[$idx]} $PROG &> /dev/null
+		chown ${TS_SUID_USER[$idx]}:${TS_SUID_GROUP[$idx]} $PROG &> /dev/null
 	done
 
 	for dev in "${TS_LOOP_DEVS[@]}"; do