[rhythmbox] configure.ac: use $enableval for --enable-uninstalled-build

[Jonathan Matthew <jmatthew src gnome org>]

commit a41cd89bca182b1288073591e61b8e3e9cd68845
Author: Jonathan Matthew <jonathan d14n org>
Date:   Tue Oct 22 22:58:42 2013 +1000

    configure.ac: use $enableval for --enable-uninstalled-build
    
    This makes --disable-uninstalled-build work.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=701598

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9c9aad1..afe23bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -462,7 +462,7 @@ AM_CONDITIONAL(WITH_WEBKIT, test x"$have_webkit" = xyes)
 AC_ARG_ENABLE(uninstalled-build,
               AC_HELP_STRING([--enable-uninstalled-build],
                             [Search for files in build directory as well]),
-             enable_uninstalled=yes,)
+             enable_uninstalled=$enableval,)
 if test x"$enable_uninstalled" = xyes; then
        AC_DEFINE(USE_UNINSTALLED_DIRS, 1, [Define to look for files in source tree locations])
 fi