[PATCH]: Remove abstract socket namespace check breaking cross compilation

Taken from openembedded:

http://git.openembedded.org/cgit.cgi/openembedded/tree/recipes/gamin/files/no-abstract-sockets.patch

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
--- /tmp/configure.in	2007-04-30 13:08:49.000000000 +0200
+++ gamin-0.1.8/configure.in	2007-04-30 13:10:53.285251000 +0200
@@ -354,51 +354,6 @@
     AC_DEFINE(HAVE_CMSGCRED,1,[Have cmsgcred structure])
 fi
 
-#### Abstract sockets
-
-AC_MSG_CHECKING(abstract socket namespace)
-AC_LANG_PUSH(C)
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[
-#include <sys/types.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <errno.h>
-]],
-[[
-  int listen_fd;
-  struct sockaddr_un addr;
-  
-  listen_fd = socket (PF_UNIX, SOCK_STREAM, 0);
-  
-  if (listen_fd < 0)
-    {
-      fprintf (stderr, "socket() failed: %s\n", strerror (errno));
-      exit (1);
-    }
-
-  memset (&addr, '\0', sizeof (addr));
-  addr.sun_family = AF_UNIX;
-  strcpy (addr.sun_path, "X/tmp/dbus-fake-socket-path-used-in-configure-test");
-  addr.sun_path[0] = '\0'; /* this is what makes it abstract */
-  
-  if (bind (listen_fd, (struct sockaddr*) &addr, SUN_LEN (&addr)) < 0)
-    {
-       fprintf (stderr, "Abstract socket namespace bind() failed: %s\n", 
-                strerror (errno));
-       exit (1);
-    }
-  else 
-    exit (0);
-]])],
-              [have_abstract_sockets=yes],
-              [have_abstract_sockets=no])
-AC_LANG_POP(C)
-AC_MSG_RESULT($have_abstract_sockets)
-
 if test x$enable_abstract_sockets = xyes; then
     if test x$have_abstract_sockets = xno; then
 	AC_MSG_ERROR([Abstract sockets explicitly required, and support not detected.])