Log Message:
-----------
In SGML Makefile, set proper targets for recursive calls.
Modified Files:
--------------
pgsql/doc/src/sgml:
Makefile (r1.88 -> r1.89)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/Makefile.diff?r1=1.88&r2=1.89)