Move cpuid checks inline.

During fat runtime function resolution there was a chance that the PLT
might not be initialised in time for us to call the cpuid check
functions. Moving them inline means there is no PLT to worry about.

Fixes #78

src/hs_valid_platform.c

@@ -28,6 +28,7 @@
 
 #include "hs_common.h"
 #include "util/cpuid_flags.h"
+#include "util/cpuid_inline.h"
 
 HS_PUBLIC_API
 hs_error_t HS_CDECL hs_valid_platform(void) {