remove locale code (no longer being set from the process runtime), specified in the build flags

demo.str_cache.c

@@ -143,12 +143,6 @@ struct Str8 {
 // String iterals in C include null-terminators, we aren't interested in preserving that.
 #define lit(string_literal) (Str8){ string_literal, size_of(string_literal) - 1 }
 
-/*
-We'll want all of our textual process to operate with UTF-8 code pages:
-*/
-#include <locale.h>
-inline void set_utf8_codepage() { setlocale(LC_ALL, ".UTF-8"); }
-
 // For now this string can visualized using a debugger.
 #ifdef DEMO__STR_SLICE
 int main()