chroot-bash: update to 4.4.018

Use patches from srcpkgs/bash/files.

srcpkgs/chroot-bash/template

@@ -1,7 +1,7 @@
 # Template build file for 'chroot-bash'.
 pkgname=chroot-bash
 _bash_distver=4.4
-_bash_patchlevel=012
+_bash_patchlevel=018
 version=${_bash_distver}.${_bash_patchlevel}
 revision=1
 wrksrc="bash-${_bash_distver}"
@@ -19,22 +19,11 @@ provides="bash-${version}_${revision}"
 conflicts="bash>=0 dash>=0"
 
 pre_configure() {
-	local url="${GNU_SITE}/bash/bash-${_bash_distver}-patches"
-	local ver=$(echo ${_bash_distver}|sed "s|\.||g")
-
-	if [ "${_bash_patchlevel}" -gt 000 ]; then
-		for p in $(seq -w 001 ${_bash_patchlevel}); do
-			if [ -f bash${ver}-${p} ]; then
-				continue
-			fi
-			msg_normal " Fetching ${url}/bash${ver}-$p ...\n"
-			$XBPS_FETCH_CMD ${url}/bash${ver}-$p
-		done
-	fi
+	local ver=${_bash_distver//./} p
 	cd ${wrksrc}
 	for p in $(seq -w 001 ${_bash_patchlevel}); do
-		patch -sNp0 -i bash${ver}-${p}
 		msg_normal " Applying patch bash${ver}-$p.\n"
+		patch -sNp0 -i ${XBPS_SRCPKGDIR}/bash/files/bash${ver}-${p}
 	done
 }
 post_install() {