Win32: disabled MSVC warning about '\0' not fitting into array.

We believe that this warning produces more inconvience than real benefit.
Here is an example to trigger:

  u_char a[4] = "test";
1 file changed
tree: bbdfb8661df60ea8d342e8d7d3154707b131237b
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags