fix qpack  integer test 255
@@ -45,7 +45,7 @@ static uint8_t h3zero_pref127_valmax[] = {
0xFF, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F };
static uint8_t h3zero_pref7_err1[] = { 0x07 };
static uint8_t h3zero_pref7_err2[] = { 0x07, 0xFF, 0xFF, 0x80, 0x80, 0x80 };
-static uint8_t h3zero_pref127_val255[] = { 0x1F, 0xE0, 0x01 };
+static uint8_t h3zero_pref127_val255[] = { 0x7F, 0x80, 0x01 };
typedef struct st_h3zero_test_integer_case_t {
uint64_t test_value;
