Remove noyywrap from src/link/lexer.l

Workaround for flex version 2.6.3.

Signed-off-by: AntonioND <antonio_nd@outlook.com>

src/link/lexer.l

@@ -16,7 +16,6 @@
 
 %option noinput
 %option nounput
-%option noyywrap
 
 %{
 #include <unistd.h>

src/link/parser.y

@@ -98,6 +98,11 @@ extern int yyparse();
 
 extern FILE *yyin;
 
+int yywrap (void)
+{
+	return 1;
+}
+
 void yyerror(char *s)
 {
 	errx(1, "%d:Linkerscript parse error: \"%s\"\n", nline, s);