boblightd: update to boblightd-478

closes #2899
boblightd: fix target build depends. lost on convert..
util-macros: fix depends
ffmpeg: fix depends
xbmc-pvr-addons: fix depends
xbmc: fix depends
corefonts: fix depends
debug: fix depends
libcap: fix depends
glew: fix depends
smplejson: fix depends
libcec: fix depends
systemd: fix depends
libhid: change download url

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva-driver-intel: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
irserver: convert to new package format

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

Signed-off-by: Stephan Raue <stephan@openelec.tv>
u-boot: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
crystalhd: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Python: convert to new package format

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