Early part correction for reverb in ParamBin in BINAURAL_ROOM_REVERB mode should be unity

It was noticed as part of the work enabling BINAURAL_ROOM_REVERB mode for ParamBin in MR !1280 (merged) that there could be a minor difference in direct part levels. This is due to reuse of the parameter parametricEarlyPartEneCorrection from the default BRIR intended for BINAURAL_ROOM_IR mode. A simple fix is to set this parameters as one for all frequency bands in a suitable place.