8l: nits

8l/Makefile:
. Dropped unnecessary prefix from "../8l/8.out.h"

8l/l.h:
. Dropped unnecessary prefix from "../8l/8.out.h"
. Dropped unused and inconsistent "I" vararg pragma.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4754041

src/cmd/8l/Makefile

@@ -31,7 +31,7 @@ OFILES=\
 
 HFILES=\
 	l.h\
-	../8l/8.out.h\
+	8.out.h\
 	../ld/dwarf.h\
 	../ld/elf.h\
 	../ld/macho.h\

src/cmd/8l/l.h

@@ -31,7 +31,7 @@
 #include	<u.h>
 #include	<libc.h>
 #include	<bio.h>
-#include	"../8l/8.out.h"
+#include	"8.out.h"
 
 #ifndef	EXTERN
 #define	EXTERN	extern
@@ -262,7 +262,6 @@ EXTERN union
 
 #pragma	varargck	type	"A"	int
 #pragma	varargck	type	"D"	Adr*
-#pragma	varargck	type	"I"	int
 #pragma	varargck	type	"I"	uchar*
 #pragma	varargck	type	"P"	Prog*
 #pragma	varargck	type	"R"	int