pgsql: Move to ALTER section: < * Prevent child tables from altering

Log Message:
-----------
Move to ALTER section:

< * Prevent child tables from altering constraints like CHECK that were
< inherited from the parent table
470a469,471

o Prevent child tables from altering constraints like CHECK that were
inherited from the parent table

Modified Files:
--------------
pgsql/doc:
TODO (r1.1539 -> r1.1540)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1539&amp;r2=1.1540)
pgsql/doc/src/FAQ:
TODO.html (r1.46 -> r1.47)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.46&amp;r2=1.47)