Log Message:
-----------
Simplify <link> regex cleanup code.
Modified Files:
--------------
pgsql/doc/src/sgml:
Makefile (r1.79 -> r1.80)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/Makefile.diff?r1=1.79&r2=1.80)