Change xref from pfind(9) to proc_find(9). Bump date.

share/man/man9/curproc.9

@@ -1,4 +1,4 @@
-.\"     $NetBSD: curproc.9,v 1.4 2010/04/13 05:40:12 jruoho Exp $
+.\"     $NetBSD: curproc.9,v 1.5 2010/07/01 15:12:31 wiz Exp $
 .\"
 .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd April 13, 2010
+.Dd July 1, 2010
 .Dt CURPROC 9
 .Os
 .Sh NAME
@@ -77,4 +77,4 @@ may redefine it.
 .El
 .Sh SEE ALSO
 .Xr cpu_number 9 ,
-.Xr pfind 9
+.Xr proc_find 9