Patch from OpenWRT.
Don't check for buggy getaddrinfo() assume it's safe if it's present.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

--- a/source3/configure
+++ b/source3/configure
@@ -13294,10 +13294,7 @@
 	# see bug 5910, use our replacements if we detect
 	# a broken system.
 	if test "$cross_compiling" = yes; then :
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
+         $as_echo "assuming valid getaddrinfo without bug 5910" >&2
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */