Remove redundant WARNS?=6 overrides and inherit the WARNS setting from

the toplevel directory.

This does not change any WARNS level and survives a make universe.

Approved by:        ed (co-mentor)

lib/libalias/Makefile.inc

@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+.include "../Makefile.inc"

lib/libalias/libalias/Makefile

@@ -8,7 +8,6 @@ SHLIB_MAJOR= 7
 MAN=	libalias.3
 SRCS=	alias.c alias_db.c alias_proxy.c alias_util.c alias_mod.c
 INCS=	alias.h
-WARNS?=	6
 NO_WERROR=
 
 .include <bsd.lib.mk>

lib/libarchive/test/Makefile

@@ -137,7 +137,6 @@ CFLAGS+= -I${LA_SRCDIR} -I.
 # Uncomment to link against dmalloc
 #LDADD+= -L/usr/local/lib -ldmalloc
 #CFLAGS+= -I/usr/local/include -DUSE_DMALLOC
-#WARNS=6
 
 # Build libarchive_test and run it.
 check test: libarchive_test

lib/libpam/Makefile.inc

@@ -30,3 +30,5 @@ DEBUG_FLAGS+=	-DDEBUG
 
 SHLIB_MAJOR=	5
 PAM_MOD_DIR=	${LIBDIR}
+
+.include "../Makefile.inc"

lib/libpam/modules/Makefile.inc

@@ -6,7 +6,6 @@ NO_INSTALLLIB=
 NO_PROFILE=
 
 CFLAGS+= -I${PAMDIR}/include -I${.CURDIR}/../../libpam
-WARNS?=	6
 
 # This is nasty.
 # For the static case, libpam.a depends on the modules.

sbin/hastctl/Makefile

@@ -15,7 +15,6 @@ SRCS+=	proto.c proto_common.c proto_tcp4.c proto_uds.c
 SRCS+=	token.l
 SRCS+=	subr.c
 SRCS+=	y.tab.h
-WARNS?=	6
 MAN=	hastctl.8
 
 CFLAGS+=-I${.CURDIR}/../hastd

sbin/hastd/Makefile

@@ -16,7 +16,6 @@ SRCS+=	rangelock.c
 SRCS+=	subr.c
 SRCS+=	token.l
 SRCS+=	y.tab.h
-WARNS?=	6
 MAN=	hastd.8 hast.conf.5
 
 CFLAGS+=-I${.CURDIR}

usr.sbin/bluetooth/bthidd/Makefile

@@ -8,7 +8,6 @@ SRCS=		bthidd.c client.c hid.c kbd.c lexer.l parser.y server.c \
 		session.c
 
 CFLAGS+=	-I${.CURDIR}
-WARNS?=		6
 DEBUG_FLAGS=	-g
 
 DPADD=          ${LIBBLUETOOTH} ${LIBUSBHID}

usr.sbin/bsnmpd/modules/Makefile.inc

@@ -1,8 +1,9 @@
 # $FreeBSD$
 
 SHLIB_MAJOR=	6
-WARNS?=		6
 
 MANFILTER=	sed -e 's%@MODPATH@%${LIBDIR}/%g'		\
 		    -e 's%@DEFPATH@%${DEFSDIR}/%g'		\
 		    -e 's%@MIBSPATH@%${BMIBSDIR}/%g'
+
+.include "../Makefile.inc"