libdrm: update to libdrm-2.4.55

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Mesa: (temp.) disable DRI3 support so XBMC will work with newer intel GPU drivers (needs to be fixed/reported)

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-video-intel: update to xf86-video-intel-2.99.914

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-video-intel: add some default configure options, build with GLAMOR and tear-free support, disable building of tool and DRI1 support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libressl: update to libressl-2.0.3

Signed-off-by: Stephan Raue <stephan@openelec.tv>
util-linux: remove old config options

Signed-off-by: Stephan Raue <stephan@openelec.tv>

Conflicts:
	packages/sysutils/util-linux/package.mk
gcc: add patch to fix GCC-61801 (and GCC-61904)

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ffmpeg: add patch to support free builds with libressl support, disable nonfree build

Signed-off-by: Stephan Raue <stephan@openelec.tv>

Conflicts:
	packages/multimedia/ffmpeg/package.mk
config/version: set OS_VERSION to 5.0

Signed-off-by: Stephan Raue <stephan@openelec.tv>
- libnfs: update to 1.9.5

by upgrading we get new features like directory caching and file read-
ahead support.