Toolchain upgrade and portability improvements.

upgrade to NetBSD CVS release from 2012/10/17 12:00:00 UTC

Makefiles updates to imporve portability

Made sure to be consistent in the usage of braces/parenthesis at
least on a per file basis. For variables, it is recommended to
continue to use braces.

drivers/tty/keymaps/Makefile.inc

@@ -4,9 +4,9 @@ FILESDIR= /usr/lib/keymaps
 
 .src.map:
 	${_MKTARGET_CREATE}
-	$(HOST_CC) $(HOST_LDFLAGS)  -DKEYSRC=\"$<\" -o ${.OBJDIR}/${.TARGET}_genmap ${.CURDIR}/genmap.c
+	${HOST_CC} ${HOST_LDFLAGS}  -DKEYSRC=\"$<\" -o ${.OBJDIR}/${.TARGET}_genmap ${.CURDIR}/genmap.c
 	${.OBJDIR}/${.TARGET}_genmap > ${.OBJDIR}/${.TARGET}
-	@rm -f ${.OBJDIR}/${.TARGET}_genmap
+	rm -f ${.OBJDIR}/${.TARGET}_genmap
 
 realall: ${FILES}