github issue 734: clear equipments after test.

src/tests.c

@@ -8,6 +8,7 @@
 
 #include <kernel/config.h>
 #include <kernel/alliance.h>
+#include <kernel/equipment.h>
 #include <kernel/plane.h>
 #include <kernel/region.h>
 #include <kernel/terrain.h>
@@ -209,6 +210,7 @@ static void test_reset(void) {
     free_config();
     default_locale = 0;
     calendar_cleanup();
+    equipment_done();
     close_orders();
     free_special_directions();
     free_locales();