High MLD case fix for OMASA format
[x] Fix for high MLD for OMASA format [x] Also, changes made for floating code in issue 828 pulled in - ivas_stereo_dft_enc_itd.c.
[x] Fix for high MLD for OMASA format [x] Also, changes made for floating code in issue 828 pulled in - ivas_stereo_dft_enc_itd.c.