Update TODO list.

Author: bmomjian

doc/TODO

@@ -1,6 +1,6 @@
 TODO list for PostgreSQL
 ========================
-Last updated:		Mon Jan 22 21:26:54 EST 2001
+Last updated:		Tue Jan 23 11:19:35 EST 2001
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -316,7 +316,7 @@ SOURCE CODE
 * Replace the use of fprint(stderr, ...) with elog() in backend code
 * -Allow libedit to be used in place of libreadline
 * -BSD/OS does not support locale because there is no LC_MESSAGES (Bruce)
-* Remove unused pg_variable table
+* Remove unused pg_variable, pg_inheritproc, pg_ipl tables
 * Experiment with multi-threaded backend [thread]
 
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