[Regression2553] Stereo Artifacts for 32 kbps MASA 2TC
# Basic info
<!--- Add commit SHA used to reproduce-->
- Fixed point:
- Encoder (fixed): 496d928d46719161bc5c05600fc4de510d684e6e
- Decoder (fixed):
# Bug description
Seems that !2553 introduced some stereo artifacts for 32 kbps, MASA 2TC:
{width=900 height=566}
The components leaking to the other channel and click/burst at approx. 5s is not present in the previous version or in float.
# Ways to reproduce
<!--Commandline or script-->
```bash
IVAS_cod -masa 2 ltv48_MASA2TC.met 32000 48 ltv48_MASA2TC_-10dB.wav out.192
IVAS_dec EXT 48 out.192 out.wav
```
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issue