xbmc: add PR4649

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: add PR4650

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: add upstream patch, this should fix #3080, thanks to Anssi Hannula

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