[gimp] configure: remove cruft found by Javier Jardon

[Michael Natterer <mitch src gnome org>]

commit 71c7301f18ab936fe65ec4a462787b6ffa826f4e
Author: Michael Natterer <mitch gimp org>
Date:   Mon Oct 17 02:23:02 2011 +0200

    configure: remove cruft found by Javier Jardon

 configure.ac |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d62257a..6614384 100644
--- a/configure.ac
+++ b/configure.ac
@@ -632,18 +632,6 @@ AC_SUBST(HAVE_ISFINITE)
 LIBS=$gimp_save_LIBS
 
 
-# NeXTStep cc seems to need this
-AC_MSG_CHECKING([for extra flags for POSIX compliance])
-AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
-  AC_MSG_RESULT(none needed),
-  gimp_save_CFLAGS=$CFLAGS
-  CFLAGS="$CFLAGS -posix"
-  AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
-    AC_MSG_RESULT(-posix),
-    AC_MSG_RESULT()
-    CFLAGS=$gimp_save_CFLAGS
-    AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
-
 # check for rint
 AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT, 1,
                               [Define to 1 if you have the rint function.]), [