Fixed a small typo in the varnishd man page

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2295 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/varnishd.1

@@ -278,7 +278,7 @@ will reduce fragmentation to a minimum.
 .El
 .Ss Management Interface
 If the
-.Fl -T
+.Fl T
 option was specified,
 .Nm
 will offer a command-line management interface on the specified