service.openelec.settings: update to service.openelec.settings-0.2.15
eventlircd: update holtek remote mappings

Signed-off-by: Stephan Raue <stephan@openelec.tv>
e2fsprogs: add e2label
eglibc: add host.conf. update nsswitch.conf
avahi: clean up python. not used
eglibc: disable nis