boot: Add EDID (#36843)

This adds a couple of custom CHIDs which include panel manufacturer and
product code.

src/basic/string-util.h

@@ -9,23 +9,6 @@
 #include "macro.h"
 #include "string-util-fundamental.h"
 
-/* What is interpreted as whitespace? */
-#define WHITESPACE          " \t\n\r"
-#define NEWLINE             "\n\r"
-#define QUOTES              "\"\'"
-#define COMMENTS            "#;"
-#define GLOB_CHARS          "*?["
-#define DIGITS              "0123456789"
-#define LOWERCASE_LETTERS   "abcdefghijklmnopqrstuvwxyz"
-#define UPPERCASE_LETTERS   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-#define LETTERS             LOWERCASE_LETTERS UPPERCASE_LETTERS
-#define ALPHANUMERICAL      LETTERS DIGITS
-#define HEXDIGITS           DIGITS "abcdefABCDEF"
-#define LOWERCASE_HEXDIGITS DIGITS "abcdef"
-#define URI_RESERVED        ":/?#[]@!$&'()*+;="         /* [RFC3986] */
-#define URI_UNRESERVED      ALPHANUMERICAL "-._~"       /* [RFC3986] */
-#define URI_VALID           URI_RESERVED URI_UNRESERVED /* [RFC3986] */
-
 static inline char* strstr_ptr(const char *haystack, const char *needle) {
         if (!haystack || !needle)
                 return NULL;