[MPlayer-dev-eng] jack detection in configure

[ak]

Right now './configure --enable-jack' leaves 'JACK_LIB' empty in
config.mak, as jack libs check is in autodetect section, so with
'--enable-jack' it's never done.

Attached diff should take care of it.

-- 
Keep in mind, you must always be a good ninja.
-------------- next part --------------
diff -u -r1.1073 configure
--- configure	5 Oct 2005 19:52:13 -0000	1.1073
+++ configure	8 Oct 2005 11:45:23 -0000
@@ -4646,7 +4655,7 @@
 
 
 echocheck "JACK"
-if test "$_jack" = auto ; then
+if test "$_jack" != no ; then
   _jack=yes
 
 cat > $TMPC << EOF