[gnome-db] config file DTD

[Margus Väli <mvali hot ee>]

Gonzalo gave me part of the DSN config DTD, 
so I propose adding it to the
/etc/libgda/config file (attached modified version from unstable .deb)
It now validates Ok with xmllint --valid --noout

mv

<?xml version="1.0"?>
<!DOCTYPE libgda-config [
<!ELEMENT libgda-config (section)+>
<!ELEMENT section (entry)*>
<!ATTLIST section 
	path CDATA #REQUIRED>
<!ELEMENT entry EMPTY>
<!ATTLIST entry 
	name CDATA #REQUIRED
	type CDATA #REQUIRED
	value CDATA #REQUIRED>
]>
<libgda-config>
	<section path="/apps/libgda/Datasources/Default">
		<entry name="Provider" type="string" value="Default"/>
		<entry name="Username" type="string" value="nouser"/>
		<entry name="DSN" type="string" value="URI=/tmp/gnome-db-test.db"/>
		<entry name="Description" type="string" value="Default libgda provider"/>
	</section>
</libgda-config>