[v0.98][Refactoring] Unify the use of unknown string

src/common/cpu.c

@@ -15,7 +15,6 @@
   #include "../arm/uarch.h"
 #endif
 
-#define STRING_UNKNOWN    "Unknown"
 #define STRING_YES        "Yes"
 #define STRING_NO         "No"
 #define STRING_NONE       "None"

src/common/global.h

@@ -4,6 +4,8 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+#define STRING_UNKNOWN "Unknown"
+
 void set_log_level(bool verbose);
 void printWarn(const char *fmt, ...);
 void printErr(const char *fmt, ...);