util-linux: update to util-linux-2.23.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
procps-ng: update to procps-ng-3.3.8

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bluez: update to bluez-5.7

Signed-off-by: Stephan Raue <stephan@openelec.tv>
zlib: update to zlib-1.2.8

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-pvr-addons: fix patch to support patch-2.7, which rejects git binary diff's

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