clean up .TH mistake

Reference: /n/atom/patch/applied/9nixnits
Date: Tue Sep 29 06:04:08 CES 2015
Signed-off-by: quanstro@quanstro.net

--- /sys/man/9nix/adr	Tue Sep 29 06:03:33 2015
+++ /sys/man/9nix/adr	Tue Sep 29 06:03:34 2015
@@ -1,4 +1,4 @@
-.TH ADR 9
+.TH ADR 9nix
 .SH NAME
 adr \- physical address map
 .SH SYNOPSIS
--- /sys/man/9nix/physalloc	Tue Sep 29 06:03:36 2015
+++ /sys/man/9nix/physalloc	Tue Sep 29 06:03:37 2015
@@ -1,4 +1,4 @@
-.TH PHYSALLOC 9
+.TH PHYSALLOC 9nix
 .SH NAME
 physalloc, physfree, phystag, physinit, physallocdump \- kernel buddy allocator for physical addresses
 .SH SYNOPSIS
--- /sys/man/9nix/qmalloc	Tue Sep 29 06:03:39 2015
+++ /sys/man/9nix/qmalloc	Tue Sep 29 06:03:40 2015
@@ -1,4 +1,4 @@
-.TH QMALLOC 9
+.TH QMALLOC 9nix
 .SH NAME
 qmalloc \- quickfit malloc
 malloc, mallocz, smalloc, realloc, calloc, free, msize, setmalloctag, setrealloctag, getmalloctag, getrealloctag, mallocinit, mallocsummary \- quickfit kernel memory allocator
--- /sys/man/9nix/vmap	Tue Sep 29 06:03:41 2015
+++ /sys/man/9nix/vmap	Tue Sep 29 06:03:42 2015
@@ -1,4 +1,4 @@
-.TH VMAP 9
+.TH VMAP 9nix
 .SH NAME
 vmap. vmappat \- physical to virtual mapping
 .SH SYNOPSIS