esteid-browser-plugin: testpage: changed document url to ddoc
esteid-browser-plugin: testpage: changed document url to ddoc

Document url passed to signAsync() should refer to partial ddoc/bdoc
container, so that it'd be possible to verify the hash at client side.

git-svn-id: 804e3bcc3d5e1f71d31da0afe626cb969e0fc117@2837 0d7e1ef0-d974-fc83-f0b3-ccc071561e0e

kalev/esteid-browser-plugin,kalev/esteid-browser-plugin,kalev/esteid-browser-plugin,kalev/esteid-browser-plugin,kalev/esteid-browser-plugin,kalev/esteid-browser-plugin