Fix FTBFS from prior commit

doc/en/index.docbook

@@ -2,9 +2,9 @@
 <!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.2-Based Variant V1.1//EN" "dtd/kdex.dtd" [
     <!ENTITY app "tdeio-locate">
     <!ENTITY app_date "2005-09-15"> <!-- (YYYY-MM-DD) -->
-    <!ENTITY app_version"> <!-- (V.MM.LL) -->
+    <!ENTITY app_version "0.4.3"> <!-- (V.MM.LL) -->
     <!ENTITY tdeio-locate "<application>&app;</application>">
-    <!ENTITY kappname "<application>&app; &app_version;</application>"><!-- Do *not* replace kappname-->
+    <!ENTITY kappname "<application>&app;</application>"><!-- Do *not* replace kappname-->
 
     <!ENTITY my_email "tobivollebregt@gmail.com">