bgpctl use applymask()

[Claudio Jeker]

This diff uses applymask() instead of the IPv4 and IPv6 version.
Makes the code a tiny bit simpler.

-- 
:wq Claudio

Index: parser.c
===================================================================
RCS file: /cvs/src/usr.sbin/bgpctl/parser.c,v
retrieving revision 1.111
diff -u -p -r1.111 parser.c
--- parser.c    16 Jun 2022 15:34:07 -0000      1.111
+++ parser.c    16 Jun 2022 16:51:38 -0000
@@ -968,17 +968,16 @@ parse_prefix(const char *word, size_t wo
                        mask = 32;
                if (mask > 32)
                        errx(1, "invalid netmask: too large");
-               inet4applymask(&addr->v4, &addr->v4, mask);
                break;
        case AID_INET6:
                if (mask == -1)
                        mask = 128;
-               inet6applymask(&addr->v6, &addr->v6, mask);
                break;
        default:
                return (0);
        }
 
+       applymask(&addr, &addr, mask);
        *prefixlen = mask;
        return (1);
 }