Correct the calculation of the year for the 31'st of December of 2000
[wine] / dlls / urlmon / tests /
drwxr-xr-x   ..
-rw-r--r-- 40 .cvsignore
-rw-r--r-- 202 Makefile.in
-rw-r--r-- 9310 generated.c
-rw-r--r-- 1717 url.c