pkg/29340: make clean-update not working

[syn%sceen.net@localhost]

>Number:         29340
>Category:       pkg
>Synopsis:       make clean-update not working
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Feb 12 08:13:00 +0000 2005
>Originator:     syn%sceen.net@localhost
>Release:        NetBSD 1.6.2_STABLE
>Organization:
Richard Braun
>Environment:
System: NetBSD kenobi 1.6.2_STABLE NetBSD 1.6.2_STABLE (KENOBI) #0: Thu Jan 13 
11:31:11 CET 2005 root@kenobi:/mnt/sd1a/src/sys/arch/sparc64/compile/KENOBI 
sparc64
Architecture: sparc64
Machine: sparc64
>Description:
When trying to start a make clean-update in whatever package directory,
I get this error :
$ make clean-update
make: don't know how to make clean-update. Stop

I suspect an error in mk/bsd.pkg.mk, which could apply to other targets as
well (this is why this PR has a high priority).

>Fix:

Unknown