Patch for building 64 bit using Windows MinGW64 GCC

Index: ttmath/ttmathtypes.h
============================================================ =======
--- ttmath/ttmathtypes.h (revision 1132)
+++ ttmath/ttmathtypes.h (working copy)
@@ -235,13 +235,13 @@
/*!
on 64bit platforms one word (uint, sint) will be equal 64bits
*/
- typedef unsigned long uint;
+ typedef uint64_t uint;

/*!
on 64bit platforms one word (uint, sint) will be equal 64bits
*/
- typedef signed long sint;
- #endif
+ typedef int64_t sint;
+ #endif

/*!
on 64bit platforms we do not define ulint and slint

Added by: tomek, 2018 X 31

Thanks, if I got a machine with Windows I check it immediately.