UPDATE 1 — India's tough FX measures rattle banks, trigger unintended consequences
RBI curbs prompt banks to withhold dollar-forward quotes - bankers Thinner liquidity widens spreads and amplifies price swings Clients shift to NDF market on fears onshore hedging costs may rise (Rewrites with details, comments from bankers and analysts, adds graphic) By Nimesh Vora and Jaspreet Kalra MUMBAI, Oct 13 (R