message: Fix seconds_between_retries upper bound for regular policy
  Fixed seconds_between_retries upper bound parameter for regular policy.
  According to requirements maximum size for this param is 5.
  In this commit:
  Fixed SecondsBetweenRetries template parameter for regular policy as
  it's done for external policy
diff: @@ -79,7 +79,7 @@ typedef uint8_t NumberOfNotificationsType;
  typedef Map<Integer<NumberOfNotificationsType, 0, 255>, 0, 6>
  NumberOfNotificationsPerMinute;
  -typedef Array<Integer<uint16_t, 1, 1000>, 0, 10> SecondsBetweenRetries;
  +typedef Array<Integer<uint16_t, 1, 1000>, 0, 5> SecondsBetweenRetries;
  typedef Map<MessageString, 0, 500> Languages;
  