[rhythmbox] disable vala unless explicitly enabled

[Jonathan Matthew <jmatthew src gnome org>]

commit aa340bfc97e0b50834d24e7c5866b98423d18883
Author: Jonathan Matthew <jonathan d14n org>
Date:   Tue Jun 9 10:33:13 2009 +1000

    disable vala unless explicitly enabled
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4932fce..5f2f725 100644
--- a/configure.ac
+++ b/configure.ac
@@ -716,7 +716,7 @@ AC_ARG_ENABLE([vala],
 	[enable_vala=$enableval have_vala=$enableval],
 	[enable_vala=autodetect have_vala=yes])
 AC_MSG_RESULT([$enable_vala])
-if test "x$enable_vala" != "xno"; then
+if test "x$enable_vala" = "xyes"; then
 	PKG_CHECK_MODULES(VALA, vala-1.0 >= $VALA_REQS, with_vala=yes,
 		          with_vala=no)
 	if test "x$with_vala" = "xyes"; then