wireless-regdb: update to wireless-regdb-2014.05.19

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "eglibc:init: dont install libpthread.so.0"

This reverts commit ac671d8d2c6e267bbc95dc72723f0e56cf2586d6.
e2fsprogs: add e2fsprogs:init
e2fsprogs: dont install blkid
initramfs: depend on e2fsprogs:init