libc: move NIS xdr_* symbols from rpc's to yp's Symbol.map

To fix WITHOUT_NIS build.  Building yp_xdr.c is gated by MK_NIS.

PR:		279270
Reported by:	peterj
Reported by:	matteo
Reported by:	Michael Dexter's Build Option Survey run
Reviewed by:	brooks
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D45347

(cherry picked from commit 61639bb)
(cherry picked from commit 1e3dfe0)

lib/libc/rpc/Symbol.map

@@ -11,37 +11,6 @@ FBSD_1.0 {
 	xdr_desargs;
 	xdr_desresp;
 
-	/* From yp_xdr.c (generated by rpcgen - include/rpcsvc/yp.x) */
-	xdr_domainname;
-	xdr_keydat;
-	xdr_mapname;
-	xdr_peername;
-	xdr_valdat;
-	xdr_ypbind_binding;
-	xdr_ypbind_resp;
-	xdr_ypbind_resptype;
-	xdr_ypbind_setdom;
-	xdr_ypmap_parms;
-	xdr_ypmaplist;
-	xdr_yppush_status;
-	xdr_yppushresp_xfr;
-	xdr_ypreq_key;
-	xdr_ypreq_nokey;
-	xdr_ypreq_xfr;
-	xdr_ypreqtype;
-	xdr_yprequest;
-	xdr_ypresp_all;
-	xdr_ypresp_key_val;
-	xdr_ypresp_maplist;
-	xdr_ypresp_master;
-	xdr_ypresp_order;
-	xdr_ypresp_val;
-	xdr_ypresp_xfr;
-	xdr_ypresponse;
-	xdr_ypresptype;
-	xdr_ypstat;
-	xdr_ypxfrstat;
-
 	authdes_seccreate;
 	authdes_pk_seccreate;
 	authnone_create;

lib/libc/yp/Symbol.map

@@ -21,4 +21,36 @@ FBSD_1.0 {
 	yperr_string;
 	ypprot_err;
 	_yp_check;
+
+	/* From yp_xdr.c (generated by rpcgen - include/rpcsvc/yp.x) */
+	xdr_domainname;
+	xdr_keydat;
+	xdr_mapname;
+	xdr_peername;
+	xdr_valdat;
+	xdr_ypbind_binding;
+	xdr_ypbind_resp;
+	xdr_ypbind_resptype;
+	xdr_ypbind_setdom;
+	xdr_ypmap_parms;
+	xdr_ypmaplist;
+	xdr_yppush_status;
+	xdr_yppushresp_xfr;
+	xdr_ypreq_key;
+	xdr_ypreq_nokey;
+	xdr_ypreq_xfr;
+	xdr_ypreqtype;
+	xdr_yprequest;
+	xdr_ypresp_all;
+	xdr_ypresp_key_val;
+	xdr_ypresp_maplist;
+	xdr_ypresp_master;
+	xdr_ypresp_order;
+	xdr_ypresp_val;
+	xdr_ypresp_xfr;
+	xdr_ypresponse;
+	xdr_ypresptype;
+	xdr_ypstat;
+	xdr_ypxfrstat;
+
 };