add missing $ to conmux

Signed-off-by: Martin J. Bligh <mbligh@google.com>



git-svn-id: http://test.kernel.org/svn/autotest/trunk@1251 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/conmux/conmux b/conmux/conmux
index 5a67500..14f763e 100755
--- a/conmux/conmux
+++ b/conmux/conmux
@@ -981,7 +981,7 @@
 			$reply->{'state'} = $payload->state();
 			# Get connected clients and pass back as the motd
 			for my $cl (keys(%{$payload->cout})) {
-				reply->{'motd'} .= '(' . $payload->cout->{$cl}->id;
+				$reply->{'motd'} .= '(' . $payload->cout->{$cl}->id;
 				$reply->{'motd'} .= ") is already connected\n";
 			}