docbook: update license

srcpkgs/docbook/template

@@ -1,11 +1,11 @@
 # Template file for 'docbook'
 pkgname=docbook
 version=4.5
-revision=6
+revision=7
 depends="xmlcatmgr sgml-common"
 short_desc="SGML DTD designed for computer documentation"
 maintainer="Orphaned <orphan@voidlinux.org>"
-license="custom:DocBook"
+license="DocBook-DTD"
 homepage="http://www.docbook.org"
 distfiles="
  http://www.docbook.org/sgml/$version/docbook-$version.zip
@@ -39,17 +39,6 @@ sgml_entries="
 
 do_extract() {
 	vsrcextract --no-strip-components docbook-${version}.zip
-	sed -n '
-		/Copyright/,/warranty[.]/{
-			s/<!--//
-			s/^ *//
-			s/^[$]Id:.*[$]//
-			H
-			x
-			/^\n$/!{g;p;}
-			g
-		}
-	' docbook.dtd >LICENSE
 }
 
 do_install() {
@@ -67,5 +56,4 @@ do_install() {
 		vsrcextract -C "${dir}" "docbk${vernodot}.zip"
 		install -m644 ${FILESDIR}/catalog${vernodot} ${dir}/catalog
 	done
-	vlicense LICENSE
 }