bsd-user: Track change in FreeBSD SYSCTL(9) types

Originally from Garrett Cooper in FreeBSD PR ports/155558
http://www.freebsd.org/cgi/query-pr.cgi?pr=155558

Signed-off-by: Ed Maste <emaste@freebsd.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

bsd-user/syscall.c

diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 18b43f1..69e3466 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user/syscall.c
@@ -211,7 +211,11 @@
         *(uint64_t *)holdp = tswap64(*(unsigned long *)holdp);
         break;
 #endif
+#if !defined(__FreeBSD_version) || __FreeBSD_version < 900031
     case CTLTYPE_QUAD:
+#else
+    case CTLTYPE_U64:
+#endif
         *(uint64_t *)holdp = tswap64(*(uint64_t *)holdp);
         break;
     case CTLTYPE_STRING: