cmake SoundIO examples

Dreamtowards/Ethertia lib/openal-soft/CMakeLists.txt :959 

find_package(SoundIO)

LMMS/lmms CMakeLists.txt :392 

FIND_PACKAGE(SoundIo)

dpjudas/SurrealEngine Thirdparty/openal-soft/CMakeLists.txt :970 

find_package(SoundIO)

Froser/gamemachine src/3rdparty/openal-soft-1.19.1/CMakeLists.txt :1041 

FIND_PACKAGE(SoundIO)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/doom3/neo/externlibs/openal-soft/CMakeLists.txt :971 

find_package(SoundIO)