Revert "Merge pull request #4642 from wsnipex/linking-fix"

This reverts commit 0d1d80373801c330e2a5dc938cc50d0d6d3ccc6d, reversing
changes made to 60bd97bdd8d662807076e9838ad7632b8c92d4fa.
[gui] fix <hinttext> not being shown once unfocused/refocused
Merge pull request #4650 from FernetMenta/paplayer

paplayer: fix accidently disabled seek by fc2b1b2
[release] bump atv2/ios for re-release
Merge pull request #4651 from MartijnKaijser/ios-atv2_bump

Ios atv2 bump
[configure] use pkg-config for rtmp detection. fixes linking with newer librtmp versions
[configure] fix static linking when ffmpeg found nettle/hogweed
Merge pull request #4654 from wsnipex/linking-fix

Fix building on linux with newer librtmp nr2
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