Drop parenthesis from no/nb/nn to match CLDR

Causes inconsistencies when displaying these language
names together in one of these languages, because
MW version is preferred for the autonym while
rest comes from CLDR if available.

Change-Id: Ice6a05f351147efb973fb04bbc339ccad961dde4
Merge "Drop parenthesis from no/nb/nn to match CLDR"