winejack: Fix detection of jack libraries with a bad soname.
diff --git a/configure.ac b/configure.ac
index bef895b..8ed54a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1129,7 +1129,7 @@
 dnl **** Check for jack ****
 if test "$ac_cv_header_jack_jack_h" = "yes"
 then
-    WINE_CHECK_SONAME(jack,jack_client_new)
+    WINE_CHECK_SONAME(jack,jack_client_new,,,,[[libjack-*[[0-9.]]*]])
 fi
 
 dnl **** Check for fontconfig ****