doc: Remove some obsolete pgcrypto documentation

The pgcrypto documentation contained acknowledgments of used external
code, but some of this code has been moved to src/common/, so
mentioning it with pgcrypto no longer makes sense, so remove it.

diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
index bbaa2691fe3038c01795ed409e0e7321943f36eb..648703cbc71d55b5fa46513102aba683eef1f7f2 100644 (file)
--- a/doc/src/sgml/pgcrypto.sgml
+++ b/doc/src/sgml/pgcrypto.sgml
@@ -1411,16 +1411,6 @@ gen_random_uuid() returns uuid
       Brian Gladman
       OpenBSD sys/crypto
      
-     
-      MD5 hash and SHA1
-      WIDE Project
-      KAME kame/sys/crypto
-     
-     
-      SHA256/384/512
-      Aaron D. Gifford
-      OpenBSD sys/crypto
-     
      
       BIGNUM math
       Michael J. Fromberger