Log Message:
-----------
plpgsql hasn't needed -Wno-error for a good long while.
Modified Files:
--------------
pgsql-server/src/pl/plpgsql/src:
Makefile (r1.25 -> r1.26)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/pl/plpgsql/src/Makefile.diff?r1=1.25&r2=1.26)