Bug in w32_memory_info

[arthur miller]

Memory-info function from alloc.c returns nil in my Emacs on

Windows. Seems like the reason is a bug; according to MS docs one has to

pass in the size of the structure used. The attached simple fix seem to

work for me.

0001-Fix-bug-in-w32_memory_info.patch
Description: 0001-Fix-bug-in-w32_memory_info.patch