macosx: silent error because hostame --vestion does no exists

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/tests/tests.sh b/tests/tests.sh
index bddecaf..308ff84 100755 (executable)
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -148,7 +148,7 @@ else
 fi
 
 # Detect a working hostname command
-if hostname --version | grep coreutils >/dev/null 2>&1; then
+if hostname --version 2>&1 | grep coreutils >/dev/null 2>&1; then
        HOSTNAME="hostname"
 else
        HOSTNAME="hostname -s"