fix errors in the order of cleanup

src/kernel/config.c

@@ -1058,9 +1058,6 @@ void free_gamedata(void)
 {
     int i;
     free_donations();
-    free_units();
-    free_regions();
-    free_borders();
 
     for (i = 0; i != MAXLOCALES; ++i) {
         if (defaults[i]) {
@@ -1068,14 +1065,16 @@ void free_gamedata(void)
             defaults[i] = 0;
         }
     }
-    free_alliances();
     while (factions) {
         faction *f = factions;
         factions = f->next;
-        funhash(f);
         free_faction(f);
         free(f);
     }
+    free_units();
+    free_regions();
+    free_borders();
+    free_alliances();
 
     while (planes) {
         plane *pl = planes;

src/tests.c

@@ -78,6 +78,7 @@ void test_cleanup(void)
 {
     int i;
 
+    free_gamedata();
     free_terrains();
     free_resources();
     free_config();
@@ -89,7 +90,6 @@ void test_cleanup(void)
     free_shiptypes();
     free_races();
     free_spellbooks();
-    free_gamedata();
     free_seen();
     free_prefixes();
     mt_clear();