Assertion error observed from cldfbAnalysis_ts_fx_fixed_q() function

Assertion error is observed from BASOP decoder. Commands to reproduce the issue are -

• Encoder : ./IVAS_cod -ism_sba 1 -1 scripts/testv/stvISM1.csv 256000 48 scripts/testv/stvOSBA_1ISM_FOA48c.wav bit
• Decoder : ./IVAS_dec BINAURAL 48 bit stvOSBA_1ISM_pFOA48c.wav_BINAURAL_256000_48-48.tst

The error observed : IVAS_dec: lib_com/cldfb.c:997: cldfbAnalysis_ts_fx_fixed_q: Assertion `no_col == 1' failed. Frames processed: Abort

This testcase is taken from scripts/config/self_test.prm

The crash is seen while decoding bitstream generated with float reference encoder as well.