msm: wlan: Regulatory updates

Remove embargoed countries North Korea, Iran and Syria. Add country
Gibraltar. Also modify TX power for sub-band 5170-5250 for US. Also
enable channel 144 for Korea and Namibia. Also update TX Power for
Venezuela.

CRs-Fixed: 2087334
Change-Id: I6809554f407c5f1ad4d7155e7080897b402ac39d
Signed-off-by: Amar Singhal <asinghal@codeaurora.org>