fix: add missing local patches

src/sgml-common/pkg.sh

@@ -4,7 +4,7 @@ VERSION="0.6.3"
 
 FILES=(
   "https://sourceware.org/ftp/docbook-tools/new-trials/SOURCES/sgml-common-${VERSION}.tgz"
-  "https://www.linuxfromscratch.org/patches/blfs/12.0/sgml-common-${VERSION}-manpage-1.patch"
+  "sgml-common-${VERSION}-manpage-1.patch"
 )
 HASHES=(
   "103c9828f24820df86e55e7862e28974"

src/sgml-common/sgml-common-0.6.3-manpage-1.patch

@@ -0,0 +1,14 @@
+Submitted By: Thomas Pegg <lnxfreak123 at insightbb dot com>
+Date: 2003-11-18
+Initial Package Version: 0.6.3
+Origin: Thomas Pegg
+Description: Fixes syntax of Makefile.am for installation of man pages,
+for use with current automake versions 1.7.8 and higher.
+
+diff -Naur sgml-common-0.6.3.orig/doc/man/Makefile.am sgml-common-0.6.3/doc/man/Makefile.am
+--- sgml-common-0.6.3.orig/doc/man/Makefile.am	2001-01-30 14:42:22.000000000 +0000
++++ sgml-common-0.6.3/doc/man/Makefile.am	2003-11-18 16:48:47.000000000 +0000
+@@ -1,2 +1 @@
+-man8dir	  = $(mandir)/man8
+-man8_DATA = *.8
++man_MANS = install-catalog.8