Version in gajim.desktop.in is the version of the desktop spec, not of the...

Version in gajim.desktop.in is the version of the desktop spec, not of the program, and it's optional

gajim.desktop.in

@@ -3,7 +3,6 @@ Categories=Network;InstantMessaging;Application;GTK;GNOME;
 _Name=Gajim Instant Messenger
 _GenericName=Jabber IM Client
 _Comment=A GTK+ Jabber client
-Version=0.9.1
 Encoding=UTF-8
 Exec=gajim
 Icon=gajim.png