[nautilus] Fix handling of AM_CONDITIONAL

[Cosimo Cecchi <cosimoc src gnome org>]

commit f2533adf30822d3839b67c5f81e410b5e212f7a7
Author: Maciej Piechotka <uzytkownik2 gmail com>
Date:   Tue Jan 11 18:13:29 2011 +0100

    Fix handling of AM_CONDITIONAL

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 2a51405..6167a92 100644
--- a/configure.in
+++ b/configure.in
@@ -116,9 +116,9 @@ AC_ARG_ENABLE(nst_extension,
 	AC_HELP_STRING([--disable-nst-extension],
 			[build without nautilus-sendto extension]))
 if test "x$enable_nst_extension" != "xno"; then
-	AM_CONDITIONAL(ENABLE_NST_EXTENSION, true)
 	enable_nst_extension=yes
 fi
+AM_CONDITIONAL(ENABLE_NST_EXTENSION, test "x$enable_nst_extension" != "xno")
 
 dnl ==========================================================================