Bug #11752069 (former bug 43152)

Assertion `bitmap_is_set_all(&table->s->all_set)' failed in
handler::ha_reset

Post-push fix for unit test compilation error on Windows.

unittest/mysys/bitmap-t.c

@@ -429,7 +429,7 @@ my_bool test_intersect(MY_BITMAP *map, uint bitsize)
 {
   uint bitsize2 = 1 + get_rand_bit(MAX_TESTED_BITMAP_SIZE - 1);
   MY_BITMAP map2;
-  uint32 map2buf[bitsize2];
+  uint32 map2buf[MAX_TESTED_BITMAP_SIZE];
   uint i, test_bit1, test_bit2, test_bit3;
   if (bitmap_init(&map2, map2buf, bitsize2, FALSE))
   {