old_inp_16k_fx potentially wrong scale in stereo_mdct_core_enc_fx()
# Basic info
# Bug description
The buffer old_inp_16k_fx was originally scaled to Q0 and back to Q_new-1, but after merge of !2553 the scale is inconsistent.
# Ways to reproduce
Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-xxxx
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issue