configure.ac: add a note about missing dbus if libhal is missing

[Austin English]

The configure check checks both of these, so the fault could be with
either one. See bug 13922.

-- 
-Austin
-------------- next part --------------
diff --git a/configure.ac b/configure.ac
index 4b89c19..3c55f50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -990,7 +990,7 @@ then
     CPPFLAGS="$ac_save_CPPFLAGS"
 fi
 WINE_NOTICE_WITH(hal,[test "x$ac_cv_lib_soname_hal" = "x"],
-                 [libhal ${notice_platform}development files not found, no dynamic device support.])
+                 [libhal/libdbus ${notice_platform}development files not found, no dynamic device support.])
 
 dnl **** Check for libgnutls ****
 if test "x$with_gnutls" != "xno"