message: revert same string addr
diff: @@ -105,7 +105,6 @@ static CPINLINE void swoole_check_size(seriaString *str, size_t len)
  }
  }
  #ifdef __SSE2__
  -
  void CPINLINE swoole_mini_memcpy(void *dst, const void *src, size_t len)
  {
  register unsigned char *dd = (unsigned char*) dst + len;
  @@ -529,12 +528,6 @@ static CPINLINE swPoolstr* swoole_mini_filter_find(zend_string *zstr)
  return NULL;
  }
  - if (str->str == zstr)// same addr
  - {
  - swSeriaG.filter.mini_fillter_find_cnt++;
  - return str;
  - }
  -
  if (str->str->h == h &&
  zstr->len == str->str->len &&
  memcmp(zstr->val, str->str->val, zstr->len) == 0)
  @@ -1068,7 +1061,6 @@ static CPINLINE void swoole_unserialize_raw(void *buffer, zval *zvalue)
  }
  #if 0
  -
  /*
  * null
  */
  