Remove redundant end-of-stream check
Remove redundant end-of-stream check

ThrowExpected(c) is called if we don't match the expected char anyway,
so don't need explicit check for EOS.

kevin-montrose/Jil,NickCraver/Jil,larrynung/Jil,m0sa/Jil,mgravell/Jil,buybackoff/Jil