api: certs: drop unused variable

commit 1ecf138e1729dee908431673b73ac5baf8fd35a9 forgot to remove the
variable it changes made useless

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/src/PMG/API2/Certificates.pm b/src/PMG/API2/Certificates.pm
index 1a7ded68294ebba3508ceec22f4a28a15100e7d1..c08deb6518ef8d191d984bd8f9d8b77f593663ee 100644 (file)
--- a/src/PMG/API2/Certificates.pm
+++ b/src/PMG/API2/Certificates.pm
@@ -69,11 +69,12 @@ my sub set_smtp : prototype($$) {
 
     my $code = sub {
        my $cfg = PMG::Config->new();
+       # check if value actually would change
        if (!$cfg->get('mail', 'tls') != !$on) {
            print "Rewriting postfix config\n";
            $cfg->set('mail', 'tls', $on);
            $cfg->write();
-           my $changed = $cfg->rewrite_config_postfix();
+           $cfg->rewrite_config_postfix();
        }
 
        if ($reload) {