rumptest failure! rumpns_rootvnode no longer defined!

[Paul Goyette <paul%whooppee.com@localhost>]

Sources updated less than an hour ago.  This is on port-amd64, building 
-current on a 5.99.30 host.

install ===> fs/lib/libfifovfs
--- install-libsyspuffs ---
--- checkver ---
--- install-libunion ---
--- checkver ---
--- install-liblayervfs ---
--- checkver ---
--- install-libfifovfs ---
--- checkver ---
subr_autoconf.c:(.text+0x1684): undefined reference to 
`rumpns_rootvnode'

ERROR: Testlink of rump failed:
        -lrumpdev -lrump
*** BUILD ABORTED ***


-------------------------------------------------------------------------
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:       |
| Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com    |
| Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net |
| Kernel Developer |                          | pgoyette at netbsd.org  |
-------------------------------------------------------------------------