[v1.03] Fix build in macOS

src/common/cpu.c

@@ -16,8 +16,6 @@
   #include "../arm/uarch.h"
 #endif
 
-#define UNUSED(x) (void)(x)
-
 #define STRING_YES        "Yes"
 #define STRING_NO         "No"
 #define STRING_NONE       "None"

src/common/global.h

@@ -5,6 +5,7 @@
 #include <stddef.h>
 
 #define STRING_UNKNOWN "Unknown"
+#define UNUSED(x) (void)(x)
 
 void set_log_level(bool verbose);
 void printWarn(const char *fmt, ...);