Log Message:
-----------
Come to think of it, the backend doesn't use -lz either.
Modified Files:
--------------
pgsql/src/backend:
Makefile (r1.111 -> r1.112)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/Makefile.diff?r1=1.111&r2=1.112)