BLD: time.h hack for mscvr90.dll in mingw

Author: wesm

pandas/src/np_datetime.c

@@ -7,7 +7,14 @@
 #define NO_IMPORT
 
 #include <Python.h>
+#include <datetime.h>
+
+#define __MSVCRT_VERSION__ 0x0700    /* whatever above 0x0601 */
 #include <time.h>
+#define time_t __time64_t
+#define localtime _localtime64
+#define time _time64
+
 #include <numpy/ndarrayobject.h>
 #include "np_datetime.h"