[PATCH xorg-docs 1/1] Documentation: add Docbook external references support

When writing technical documentation, it is often necessary to cross reference to other information. When that other information is not in the current document, additional support is needed, namely olink. A new feature with version 1.7 of xorg-sgml-doctools adds references to other documents

[PATCH xorg-docs 1/1] Documentation: add Docbook external references support

When writing technical documentation, it is often necessary to cross reference to other information. When that other information is not in the current document, additional support is needed, namely olink. A new feature with version 1.7 of xorg-sgml-doctools adds references to other documents