mmh: unstable-2019-09-08 -> unstable-2020-08-21
Among other things update fixes build failure on upstream gcc-10: ld: mhparse.o:(.bss+0x0): multiple definition of `tmp'; mhbuild.o:(.bss+0x10): first defined here
Sergei Trofimovich 3 years ago 81666cca e04ca593