shells/bash: sync with upstream

Taken from: FreeBSD

shells/bash/Makefile

@@ -4,7 +4,7 @@
 PORTNAME=		bash
 PATCHLEVEL=		12
 PORTVERSION=		4.4.${PATCHLEVEL:S/^0//g}
-PORTREVISION?=		1
+PORTREVISION?=		2
 CATEGORIES=		shells
 MASTER_SITES=		GNU/${PORTNAME}
 DISTNAME=		${PORTNAME}-${PORTVERSION:R}
@@ -22,8 +22,9 @@ COMMENT=		GNU Project's Bourne Again SHell
 LICENSE=		GPLv3+
 LICENSE_FILE=		${WRKSRC}/COPYING
 
-OPTIONS_DEFINE=		COLONBREAKSWORDS HELP NLS STATIC SYSLOG DOCS
+OPTIONS_DEFINE=		COLONBREAKSWORDS FDESCFS HELP NLS STATIC SYSLOG DOCS
 COLONBREAKSWORDS_DESC=	Colons break words
+FDESCFS_DESC=		Enable use of /dev/fd
 HELP_DESC=		Enable builtin help
 
 OPTIONS_DEFAULT=	COLONBREAKSWORDS HELP
@@ -35,6 +36,9 @@ CPE_VENDOR=		gnu
 
 COLONBREAKSWORDS_EXTRA_PATCHES=	${PATCHDIR}/extrapatch-colonbreakswords
 
+FDESCFS_CONFIGURE_ENV_OFF=	bash_cv_dev_fd=absent
+FDESCFS_SUB_FILES=	pkg-message
+
 HELP_CONFIGURE_ENABLE=	help-builtin
 NLS_CONFIGURE_ENABLE=	nls
 NLS_USES=		gettext