Remove unnecessary test code.

src/format.c

@@ -223,15 +223,3 @@ void freeFormatElementArray(FormatElement* a, int length) {
     free(a);
 }
 
-#ifdef FORMATTER_TEST
-#include <stdio.h>
-
-const char* str = "My name in Chinese is \xe7\x86\x8a\xe5\xa4\xa7\xe8\xa1\x9b, or *xiong da wei*.  My favorite Greek passage is \xe1\xbc\x90\xce\xbd \xe1\xbc\x80\xcf\x81\xcf\x87\xe1\xbf\x87 \xe1\xbc\xa6\xce\xbd \xe1\xbd\x81 \xce\xbb\xe1\xbd\xb9\xce\xb3\xce\xbf\xcf\x82.^{cite}";
-
-int
-main() {
-    FormatElement* lst;
-    int l = formatText(str, &lst, NULL);
-    return 0;
-}
-#endif