Remove reference to no longer existing file win32.c
Remove reference to no longer existing file win32.c

Backport from master

Change-Id: I165c958213dd120b7fe894cc7a11a64b94698370
Reviewed-on: http://review.couchbase.org/25214
Reviewed-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>
Tested-by: Bin Cui <ed18693fff32c00e22495f4877a3b901bed09041@gmail.com>

jimwwalker/couchstore,t3rm1n4l/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore-specials,abhinavdangeti/couchstore,couchbaselabs/couchstore-specials,vmx/couchstore,couchbaselabs/couchstore,couchbaselabs/couchstore,vmx/couchstore,abhinavdangeti/couchstore,couchbaselabs/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore-specials,jimwwalker/couchstore,couchbaselabs/couchstore-specials,abhinavdangeti/couchstore,vmx/couchstore,jimwwalker/couchstore,couchbaselabs/couchstore-specials