network-functions: fix add newline in $wireless_status

with the other syntax perl suggest this change.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/config/cfgroot/network-functions.pl b/config/cfgroot/network-functions.pl
index 37eaf69cc9d69cc0b651d29af33e4bd9885e2366..37a436253a5f4b9a5afcaf44716db7518513c944 100644 (file)
--- a/config/cfgroot/network-functions.pl
+++ b/config/cfgroot/network-functions.pl
@@ -438,7 +438,7 @@ sub _get_wireless_status($) {
        my $intf = shift;
 
        if (!$wireless_status{$intf}) {
-               $wireless_status{$intf} = join(/\n/, &General::system_output("iw", "dev", "$intf", "link"));
+               $wireless_status{$intf} = join("\n", &General::system_output("iw", "dev", "$intf", "link"));
        }
 
        return $wireless_status{$intf};