Log Message:
* Noteworthy changes in release 4.10:
- Updated gnulib
- Removed -Werror from default compiler flags
- Fixed undefined behavior when negating integers in _asn1_ltostr().
  Issue found by oss-fuzz project (via gnutls):
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=388
- Pass the correct length to _asn1_get_indefinite_length_string in
  asn1_get_length_ber. This addresses reading 1-byte past the end
  of data. Issue found by oss-fuzz project (via gnutls):
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=330
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33