make sure applications/xbmc.desktop does'nt have executable flag

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
[release] version bump to 13.1 final
Merge pull request #4793 from MartijnKaijser/13.1

13.1
[release] version bump to 13.2alpha1
[lang] update of internal addon language files
[lang] update of core language files
[lang] update of skin.confluence language files
Merge pull request #4848 from MartijnKaijser/13.2b1

13.2alpha1
Merge pull request #4796 from BlackIkeEagle/Gotham-non-exec-desktop

Gotham non exec desktop
Merge pull request #1 from razdolbaev/hydra

Hydra