msm: wlan: update db.txt

Update the db.txt with new information from regulatory compliance team.
This considers changes posted as on Nov 15th, 2013: Various country updates
and corrections

CRs-Fixed: 579446
Change-Id: Ief60fc89c7d7ef67744bf20ced9eb5e6ed060ea9
Signed-off-by: Manjunathappa Prakash <prakashpm@codeaurora.org>
Signed-off-by: Arif Hussain <arifhussain@codeaurora.org>