patch for objc include files

[Vanilla I. Shu]

Hi:

could someone to review this patch and commit it?

/usr/include/objc/objc-api.h need to include objc-decls.h

but it will not install by current objc Makefile.

thanks.

--
this patch will resolve broken of ports/lang/ofc.
-------------- next part --------------
--- gnu/lib/libobjc/Makefile.orig	2007-08-29 20:35:38.780575573 +0800
+++ gnu/lib/libobjc/Makefile	2007-08-29 20:35:49.764902910 +0800
@@ -13,7 +13,7 @@
 	nil_method.c NXConstStr.m Object.m objects.c Protocol.m sarray.c \
 	selector.c sendmsg.c thr.c thr-objc.c exception.c
 
-INCS=	encoding.h hash.h objc-api.h objc-list.h objc.h runtime.h \
+INCS=	encoding.h hash.h objc-api.h objc-decls.h objc-list.h objc.h runtime.h \
 	sarray.h thr.h typedstream.h NXConstStr.h Object.h Protocol.h
 INCSDIR=${INCLUDEDIR}/objc