MLBEDSW-10872: MLCE: Fix LUT table for RSQRT
- RSQRT operator caused an output mismatch
- Missing branch for handling LUT index 0
- Values near zero (index 0) should map to max output value, consistent with the reference implementation
Change-Id: Iba4cc6c49281fc749398b05c2edbdcd70caa34d4 Signed-off-by: Johan Alfvén johan.alfven@arm.com