Log Message:
Update to 3.16.1

Changelog:
Network Security Services (NSS) 3.16.1 is a patch release for NSS 3.16.

New functionality:
* Added the "ECC" flag for modutil to select the module used for
  elliptic curve cryptography (ECC) operations.

New Functions:
* PK11_ExportDERPrivateKeyInfo
* PK11_ExportPrivKeyInfo
* SECMOD_InternalToPubMechFlags

New Types:
* ssl_padding_xtn

New Macros
* PUBLIC_MECH_ECC_FLAG
* SECMOD_ECC_FLAG

Notable Changes:
* Imposed name constraints on the French government root CA ANSSI
  (DCISS).