add beidou support

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge branch 'support_beidou'
partialy revert: 45bd3d42

-Now parser do not notify gps data to main screen.
 caused by change 45db3d42.
-revert logic to determin when gps notify.

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
GnssSatellite: add beidou prefix

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
beidou: fix nprn collision, change prefix

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
view: use sat map with number 1..n for each system

Signed-off-by: Hiroshi Miura <miurahr@linux.com>