Revert "Fix for Y2038 gettimeofday for Win32 builds (#738)"

This reverts commit 31f8d13.

Author: tgauth

contrib/win32/win32compat/inc/sys/time.h

@@ -1,16 +1,8 @@
-#pragma once
 #include <sys\utime.h>
 
 #define utimbuf _utimbuf
 #define utimes w32_utimes
 
-#define timeval w32_timeval
-struct timeval
-{
-    long long    tv_sec;
-    long         tv_usec;
-};
-
 int usleep(unsigned int);
 int gettimeofday(struct timeval *, void *);
 int nanosleep(const struct timespec *, struct timespec *);

contrib/win32/win32compat/misc.c

@@ -207,7 +207,7 @@ gettimeofday(struct timeval *tv, void *tz)
 	us = (timehelper.ns - EPOCH_DELTA) / 10;
 
 	/* Stuff result into the timeval */
-	tv->tv_sec = (long long)(us / USEC_IN_SEC);
+	tv->tv_sec = (long)(us / USEC_IN_SEC);
 	tv->tv_usec = (long)(us % USEC_IN_SEC);
 
 	return 0;