[rhythmbox] don't use == for test(1) in configure.ac (bug #583938)

[Jonathan Matthew <jmatthew src gnome org>]

commit afb7c6e38a2deb059783484b2080ee96037590a9
Author: Thomas Klausner <wiz danbala tuwien ac at>
Date:   Wed May 27 09:07:05 2009 +1000

    don't use == for test(1) in configure.ac (bug #583938)
---
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9115ab2..3b79dea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -104,7 +104,7 @@ if test "x$with_hal" != "xno"; then
       AC_MSG_ERROR([HAL support explicitly requested but HAL couldn't be found])
   fi
 
-  if test "x$enable_hal" == "xyes"; then
+  if test "x$enable_hal" = "xyes"; then
   	AC_DEFINE(HAVE_HAL, 1, [Define if you have HAL support])
 	AC_SUBST(HAL_CFLAGS)
     AC_SUBST(HAL_LIBS)