patch applied (packages/base): The Windows counterpart to ' wrapround of thread delays'

[Ian Lynagh]

Fri Feb  9 09:35:10 PST 2007  Ian Lynagh <igloo at earth.li>
  * The Windows counterpart to 'wrapround of thread delays'

    M ./GHC/Conc.lhs -6 +8
    M ./cbits/Win32Utils.c -9 +7
    M ./include/HsBase.h -1 +1