Renderer crash with assert for OMASA to MASA output (ivas_create_masa_out_meta_fx)
# Basic info
<!--- Add commit SHA used to reproduce -->
- Float reference:
- Renderer (float): f40fa467
- Fixed point:
- Renderer (fixed): ced61be13
# Bug description
BASOP renderer crashes with an assert error with the stack
```
L_shl basop32.c:2332
L_shl basop32.c:2332
L_shr basop32.c:2450
ivas_create_masa_out_meta_fx ivas_mcmasa_ana_fx.c:1607
ivas_omasa_ana_fx ivas_omasa_ana_fx.c:301
renderIsmToMasa lib_rend_fx.c:5577
renderInputIsm lib_rend_fx.c:5646
renderActiveInputsIsm lib_rend_fx.c:5691
getSamplesInternal lib_rend_fx.c:7343
IVAS_REND_GetSamples lib_rend_fx.c:7384
main renderer.c:1491
```
# Ways to reproduce
<!-- Commandline or script -->
Using LTVs.
```bash
IVAS_rend -q -if meta -i ltv48_OMASA_1ISM_2TC.txt -fs 48 -of MASA2 -o 0071_ltv48_OMASA_1ISM_2TC.wav_MASA2.wav
```
with file `ltv48_OMASA_1ISM_2TC.txt` being placed in the LTV directory with the content
```
ltv48_OMASA_1ISM_2TC.wav
2
ISM
1
ltv48_OMASA_1ISM_2TC_ISM1.csv
MASA
2
2
ltv48_OMASA_1ISM_2TC.met
```
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issue