pgsql: INT4 is probably enough: < * Allow INET + INT4/INT8 to increment

Log Message:
-----------
INT4 is probably enough:

< * Allow INET + INT4/INT8 to increment the host part of the address, or

* Allow INET + INT4 to increment the host part of the address, or

Modified Files:
--------------
pgsql/doc:
TODO (r1.1534 -> r1.1535)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1534&amp;r2=1.1535)
pgsql/doc/src/FAQ:
TODO.html (r1.41 -> r1.42)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.41&amp;r2=1.42)