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

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
[release] version bump to 13.2alpha1
Merge pull request #4848 from MartijnKaijser/13.2b1

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

Gotham non exec desktop
Revert "[osx] drop outputbuffer index and iterate over them all"

This reverts commit b9a1d07a7d1a2bec3bb094b97cc7d96a325b9b98.

Conflicts:
	xbmc/cores/AudioEngine/Sinks/AESinkDARWINOSX.cpp
[darwinsink] - use fixed outputbuffer with idx 0