#3 AI is ultra-stupid on amd64

[Ari Pollak]

The only bug that seems to happen only on an amd64
architecture is that bots refuse to turn. Conveniently,
this is due to the only long int in the program. The
following patch fixes this, since long on amd64 is
64-bit but int is still 32-bit.

--- gltron-0.70final.orig/src/include/game/game_data.h
+++ gltron-0.70final/src/include/game/game_data.h
@@ -71,7 +71,7 @@
typedef struct AI {
int active;
int tdiff;
- long lasttime;
+ unsigned int lasttime;
segment2 left, right, front, backleft;
} AI;