EMERGING MARKETS-Currencies, stocks gain ahead of Turkey rate decision

By Natsuko Waki and Walter Brandimarte LONDON/RIO DE JANEIRO, Jan 28 (Reuters) - Turkey's lira extended gains on Tuesday on bets of an aggressive interest rate hike, while other emerging market currencies and stocks rose on growing expectations that more developing countries would tighten monetary or fiscal policy. Hopes for strong policy action in leading developing nations brought relief to an emerging markets rout that gained traction last week as investors, fearing less U.S. stimulus