Remove docs mention of PGREALM variable
This variable was only used with Kerberos v4. That support was removed
in 2005, but we forgot to remove the documentation.
Noted by Shinichi Matsuda
Branch
------
REL9_3_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/1218abc47e859c3f98030558e93942636e12af0d
Modified Files
--------------
doc/src/sgml/libpq.sgml | 16 ----------------
1 file changed, 16 deletions(-)