Opcodes/fluidOpcodes/fluidOpcodes.cpp: Removing extra { introduced in #1046, when extending for fluidsynth >= v2. Minor style fixes.
Opcodes/fluidOpcodes/fluidOpcodes.cpp: Removing extra { introduced in #1046, when extending for fluidsynth >= v2. Minor style fixes.

ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,csound/csound,csound/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound,csound/csound,ketchupok/csound,ketchupok/csound,ketchupok/csound,csound/csound,ketchupok/csound,ketchupok/csound,ketchupok/csound,csound/csound,csound/csound