remove GNUish 'check' target, we always use 'regress'

Makefile

@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/Makefile,v 1.10 2006/07/23 19:10:59 tg Exp $
+# $MirOS: src/bin/mksh/Makefile,v 1.11 2006/08/01 12:46:01 tg Exp $
 
 PROG=		mksh
 SRCS=		alloc.c edit.c eval.c exec.c expr.c funcs.c histrap.c \
@@ -8,14 +8,11 @@ CDIAGFLAGS+=	-Wno-cast-qual
 LINKS+=		${BINDIR}/${PROG} ${BINDIR}/sh
 MLINKS+=	${PROG}.1 sh.1
 
-check:
-	@cd ${.CURDIR} && ${MAKE} regress V=-v
-
 regress: ${PROG} check.pl check.t
 	mkdir -p regress-dir
 	echo export FNORD=666 >regress-dir/.mkshrc
 	HOME=$$(readlink -nf regress-dir) perl ${.CURDIR}/check.pl \
-	    -s ${.CURDIR}/check.t ${V} -p ./${PROG} -C pdksh
+	    -s ${.CURDIR}/check.t -v -p ./${PROG} -C pdksh
 
 cleandir: clean-regress