[gdm/wip/nielsdg/remove-other-headers: 3/3] configure.ac: remove libgen.h check.

[Ray Strode <halfline src gnome org>]

commit 9140e0cad16f07d3d4121572910213ab7e24c953
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Mon Jun 25 08:01:29 2018 +0200

    configure.ac: remove libgen.h check.
    
    It's not used anyway.

 configure.ac | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1b76f60a..8c77b43f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -568,12 +568,6 @@ AC_CHECK_HEADER(login_cap.h, [
 AC_CHECK_HEADERS(sys/sockio.h, [
                 AC_DEFINE(HAVE_SYS_SOCKIO_H, 1, [Define if we have sys/sockio.h])])
 
-#
-# Check for libgen.h
-#
-AC_CHECK_HEADERS(libgen.h, [
-                AC_DEFINE(HAVE_LIBGEN_H, 1, [Define if we have libgen.h])])
-
 
 dnl ---------------------------------------------------------------------------
 dnl - Check for POSIX version of getpwnam_r