random: entropy tweaks are all the rage nowadays

use nonblocking for all.  Read this web page:
http://lwn.net/Articles/489734/ - WIP

commit d19e78c01870bc32e40862b50881bb30fe046933 1 parent 709ec23
maxl authored a day ago voku committed in 12 hours
random: Adjust r/w wakeup threshold

Signed-off-by: cocafe <cocafehj@gmail.com>
board-janice: add pn544 nfc platform data
defconfig: Dump configs
defconfig: Add P config