Which is caused mainly because of the delays in the IAF evaluation, or now the delays in the industrial negotioations between Dassault and Indian counterparts and not because MoD is waiting. Without that Dassault/Reliance issue, I'm sure that the deal would had been signed last year, now everything is dependent on the new Government.
Btw, the MMRCA RFP was aimed ait first delivery in 2015/16, while FGFA was aimed at 2017/18, so there was never a planned gap in the induction of these fighters like you want it, simply because both projects have different aims.