Change history of Tcl_PkgPresent() forward compatibility

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
5	2012-09-07 15:23:10	LkpPo	no	no	5	5
4	2012-09-07 15:22:23	LkpPo	no	no	4	4
3	2003-06-27 22:57:19	207.172.11.147	no	no	3	3
2	2002-07-13 02:20:25	217.82.99.127	no	no	2	2
1	2001-08-23 21:46:04	129.6.88.17	no	no	1	1
0	2001-04-28 18:38:50	207.172.11.147	no	no	0	0