BANJA LUKA, Bosnia (Reuters) – Serb opposition parties protested on Wednesday against the results of last month’s presidential vote in Bosnia’s autonomous Serb Republic, accusing the state election commission of turning a blind eye to evidence that the vote was rigged. Bosnia held presidential and parliamentary elections on Oct. 2 as well as a vote for the Serb Republic president and vice-president. Final results verified on Wednesday showed that veteran Bosnian Serb nationalist leader Milorad Dodik won a tight presidential race with main rival Jelena Trivic. Opposition parties had requested a…