rnnoise-build: define _USE_MATH_DEFINES for MSVC, to add the M_PI macro
rnnoise-build: define _USE_MATH_DEFINES for MSVC, to add the M_PI macro

Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble