Camera: Fix race condition in snapshot.

Change-Id: I917994f3bb4663eb33ffa2c76754947f70f3cd5e
Bug: 13620972
N4: configuration to enable IPv6 RA filtering [DO NOT MERGE]

WCNSS_cfg.dat comes from A8064AAAAANAAW201062.1 firmware

Bug: 12133044
Change-Id: Ie381daf24086288e2ac903bef15865862ead6ff6
mako: wifi: Update NV file to disable passive scan on channel 12 and 13

Active and passive scanning in channels 12-14 must be fully disabled on
all devices sold in US per new FCC rule. The FCC has set a deadline of
Sept 1, 2014 for all new products to comply

Bug: 10513590
Change-Id: Icb8f205c6c51da05c6a8edff88b2cd0fc39338d9