Yesterday, Salix Pharmaecuticals accepted Valeant’s raised takeover offer of $10.96 billion in cash, ending the bidding war between Endo and Valeant for the gastrointestinal drug maker. Valeant’s new offer of $173 per share is about a 10% increase over its original offer of $158 per share. Valeant also paid $296 million for assets of bankrupt …