1. Add EFI_IPSEC2_PROTOCOL
2. Remove IPsec Authentication Algorithm Definition and IPsec Encryption Algorithm
Definition.
3. Add EFI_IPSEC_SA_DATA2 data structure.
And also update IPv4 driver to call EFI_IPSEC2_PROTOCOL.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10941 6f19259b-4bc3-4df7-8a09-765794883524