If starting the http-ipv6 server fails, just skip that test like runftpserver()
does. Also fix the log message in that case.
---
 tests/runtests.pl |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- tests/runtests.pl.orig
+++ tests/runtests.pl
@@ -726,8 +726,7 @@ sub runhttpserver {
 
     if($httppid <= 0 || !kill(0, $httppid)) {
         # it is NOT alive
-        logmsg "RUN: failed to start the HTTP server\n";
-        stopservers($verbose);
+        logmsg "RUN: failed to start the HTTP$nameext server\n";
         return (0,0);
     }