layout.conf: Disable SHA256 & WHIRLPOOL hashes, enable BLAKE2B

Switch manifest-hashes to 'BLAKE2 SHA512' and enable
manifest-required-hashes as 'SHA512' as decided on 2017-11-12 Council
meeting.

diff --git a/metadata/layout.conf b/metadata/layout.conf
index cb517f3568871022bcb0f261798f91a127efbe4b..367e7623413131d979eece193badd6c704469930 100644 (file)
--- a/metadata/layout.conf
+++ b/metadata/layout.conf
@@ -8,7 +8,8 @@
 # This went live Wednesday, July 4, 2012 at 10:00 UTC
 # https://archives.gentoo.org/gentoo-dev-announce/message/a15cbea85dd089c99302f949b4072c20
 # https://www.gentoo.org/glep/glep-0059.html
-manifest-hashes = SHA256 SHA512 WHIRLPOOL
+manifest-hashes = BLAKE2B SHA512
+manifest-required-hashes = SHA512
 
 # The following hashes are required on all Manifest entries. If any
 # of them are missing, repoman will refetch and rehash old distfiles.