configure.ac: Remove MSGHDR fields detection

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>

configure.ac

@@ -131,21 +131,6 @@ AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_len],
 		[AC_DEFINE_UNQUOTED([HAVE_SOCK_SIN6_LEN], [1], [sockaddr_in6 needs sin6_len])],
 		[], [[#include <netinet/in.h>]])
-AC_CHECK_MEMBER([struct msghdr.msg_control],
-		[AC_DEFINE_UNQUOTED([HAVE_MSGHDR_CONTROL], [1], [msghdr has msg_control])],
-		[], [[#include <sys/socket.h>]])
-AC_CHECK_MEMBER([struct msghdr.msg_controllen],
-		[AC_DEFINE_UNQUOTED([HAVE_MSGHDR_CONTROLLEN], [1], [msghdr has msg_controllen])],
-		[], [[#include <sys/socket.h>]])
-AC_CHECK_MEMBER([struct msghdr.msg_flags],
-		[AC_DEFINE_UNQUOTED([HAVE_MSGHDR_FLAGS], [1], [msghdr has msg_flags])],
-		[], [[#include <sys/socket.h>]])
-AC_CHECK_MEMBER([struct msghdr.msg_accrights],
-		[AC_DEFINE_UNQUOTED([HAVE_MSGHDR_ACCRIGHTS], [1], [msghdr has msg_accrights])],
-		[], [[#include <sys/socket.h>]])
-AC_CHECK_MEMBER([struct msghdr.msg_accrightslen],
-		[AC_DEFINE_UNQUOTED([HAVE_MSGHDR_ACCRIGHTSLEN], [1], [msghdr has msg_accrightslen])],
-		[], [[#include <sys/socket.h>]])
 
 # Checks for typedefs.
 AC_TYPE_UID_T