use _snprintf instead of switch_snprintf on windows for now.. snprintf seems to be having issues handling anything that uses the #define'd format strings for time t and 64 bit ints on windows.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4621 d0543943-73ff-0310-b7d9-9358b9ac24b2