cmake: build with HAVE_COREAUDIO on APPLE

Change-Id: I5b9076e309d7d614af6e30e8697328c81b6ff8e3

CMakeLists.txt

@@ -553,6 +553,7 @@ else()
         )
     elseif (APPLE)
         target_link_libraries(${PROJECT_NAME} PRIVATE resolv)
+        target_compile_definitions(${PROJECT_NAME} PRIVATE HAVE_COREAUDIO)
     endif()
     if (JAMI_PLUGIN)
         target_link_libraries(${PROJECT_NAME} PRIVATE PkgConfig::archive)