[umbrello] doc: Update DTD

[Yuri Chornoivan]

Git commit 2c119fb53b07bf8145e313aff04e31ceebcbd4f8 by Yuri Chornoivan.
Committed on 03/08/2017 at 05:41.
Pushed by yurchor into branch 'master'.

Update DTD

M  +2    -2    doc/index.docbook

https://commits.kde.org/umbrello/2c119fb53b07bf8145e313aff04e31ceebcbd4f8

diff --git a/doc/index.docbook b/doc/index.docbook
index 3a260e777..685d8984c 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -1,7 +1,7 @@
 <?xml version="1.0" ?>
 
-<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN"
- "dtd/kdex.dtd" [
+<!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.5-Based Variant V1.1//EN"
+ "dtd/kdedbx45.dtd" [
  <!ENTITY umbrello "<application>Umbrello &UML; Modeller</application>">
  <!ENTITY kappname "&umbrello;">
  <!ENTITY packagename "kdesdk">