Security update for libaom
This update for libaom fixes the following issues:
- CVE-2021-30475: Fixed buffer overflow in aom_dsp/noise_model.c (bsc#1189497).
This update was imported from the SUSE:SLE-15-SP2:Update update project.
- Submitted by Petr Gajdos (pgajdos)
Fixed bugs
bnc#1189497
VUL-0: CVE-2021-30475: libaom: Buffer overflow in aom_dsp/noise_model.c