linux: elfutils & Python required for perf only
strace: update to strace-4.8

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: remove unneeded patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
xkeyboard-config: fix autoreconf
xbmc: we don't need libpcap
ntp: we don't need libpcap
xf86-video-nvidia: update to xf86-video-nvidia-319.49
Merge remote-tracking branch 'upstream/master' into openelec-3.2

Conflicts:
	packages/x11/driver/xf86-video-nvidia/meta