core: Add pa_cpu_init() / cpu.c

move code dealing with CPU specific code path initialization
from daemon/main.c to pulsecore/cpu.c

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>

src/pulsecore/cpu.h

@@ -42,4 +42,6 @@ struct pa_cpu_info {
     } flags;
 };
 
+void pa_cpu_init(pa_cpu_info *cpu_info);
+
 #endif /* foocpuhfoo */