SOFIA (Reuters) – Bulgaria’s parliament ousted the speaker on Thursday in a new blow to the coalition government of Prime Minister Kiril Petkov, who faces a vote of no-confidence next week. The opposition parties and the populist ITN party, which quit the four-party coalition last week, voted to remove Nikola Minchev – who is from Petkov’s party – from the post on accusations he had breached the chamber’s rules. Minchev denied any wrongdoing. Embattled Petkov, whose government took office only six months ago, said Minchev’s removal was due to a “new coalition being formed between all oppositio…