9p's man page failed to include listensrv/threadlistensrv

Reference: /n/sources/patch/applied/man-9p
Date: Tue Jun  6 00:12:22 CES 2006
Signed-off-by: andrey@lanl.gov

--- /sys/man/2/9p	Tue Jun  6 00:11:39 2006
+++ /sys/man/2/9p	Tue Jun  6 00:11:34 2006
@@ -5,12 +5,14 @@
 emalloc9p,
 erealloc9p,
 estrdup9p,
+listensrv,
 postfd,
 postmountsrv,
 readbuf,
 readstr,
 respond,
 responderror,
+threadlistensrv,
 threadpostmountsrv,
 srv \- 9P file service
 .SH SYNOPSIS