UPSTREAM: mwifiex: support custom world regulatory domain

UPSTREAM: mwifiex: support custom world regulatory domain

country 00 (world regulatory domain) doesn't define channels
52 - 64 and 100 - 140. Add these channels to our custom world
regulatory domain.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
BUG=chrome-os-partner:12711
TEST=Enabled CONFIG_CFG80211_REG_DEBUG=y to confirm cfg80211 is
using our custom world regulatory domain as its default setting.
Also passed WiFiMatFunc.002Check11a test which checks channel 64.

Change-Id: I90069bff54cf63ee00bc5865269a0ebc7f66c7eb
Reviewed-on: https://gerrit.chromium.org/gerrit/33101
Reviewed-by: Gary Morain <gmorain@chromium.org>
Commit-Ready: Bing Zhao <bzhao@marvell.com>
Tested-by: Bing Zhao <bzhao@marvell.com>