unittests: use tt_i64_op() instead of tt_int_op() in laplace tests.

Do this in even more places to try to fix the build.

src/test/test_util.c

@@ -4614,26 +4614,26 @@ test_util_round_to_next_multiple_of(void *arg)
 {
   (void)arg;
 
-  tt_int_op(round_uint64_to_next_multiple_of(0,1), ==, 0);
-  tt_int_op(round_uint64_to_next_multiple_of(0,7), ==, 0);
+  tt_u64_op(round_uint64_to_next_multiple_of(0,1), ==, 0);
+  tt_u64_op(round_uint64_to_next_multiple_of(0,7), ==, 0);
 
-  tt_int_op(round_uint64_to_next_multiple_of(99,1), ==, 99);
-  tt_int_op(round_uint64_to_next_multiple_of(99,7), ==, 105);
-  tt_int_op(round_uint64_to_next_multiple_of(99,9), ==, 99);
+  tt_u64_op(round_uint64_to_next_multiple_of(99,1), ==, 99);
+  tt_u64_op(round_uint64_to_next_multiple_of(99,7), ==, 105);
+  tt_u64_op(round_uint64_to_next_multiple_of(99,9), ==, 99);
 
-  tt_int_op(round_int64_to_next_multiple_of(0,1), ==, 0);
-  tt_int_op(round_int64_to_next_multiple_of(0,7), ==, 0);
+  tt_i64_op(round_int64_to_next_multiple_of(0,1), ==, 0);
+  tt_i64_op(round_int64_to_next_multiple_of(0,7), ==, 0);
 
-  tt_int_op(round_int64_to_next_multiple_of(99,1), ==, 99);
-  tt_int_op(round_int64_to_next_multiple_of(99,7), ==, 105);
-  tt_int_op(round_int64_to_next_multiple_of(99,9), ==, 99);
+  tt_i64_op(round_int64_to_next_multiple_of(99,1), ==, 99);
+  tt_i64_op(round_int64_to_next_multiple_of(99,7), ==, 105);
+  tt_i64_op(round_int64_to_next_multiple_of(99,9), ==, 99);
 
-  tt_int_op(round_int64_to_next_multiple_of(-99,1), ==, -99);
-  tt_int_op(round_int64_to_next_multiple_of(-99,7), ==, -98);
-  tt_int_op(round_int64_to_next_multiple_of(-99,9), ==, -99);
+  tt_i64_op(round_int64_to_next_multiple_of(-99,1), ==, -99);
+  tt_i64_op(round_int64_to_next_multiple_of(-99,7), ==, -98);
+  tt_i64_op(round_int64_to_next_multiple_of(-99,9), ==, -99);
 
-  tt_int_op(round_int64_to_next_multiple_of(INT64_MIN,2), ==, INT64_MIN);
-  tt_int_op(round_int64_to_next_multiple_of(INT64_MAX,2), ==,
+  tt_i64_op(round_int64_to_next_multiple_of(INT64_MIN,2), ==, INT64_MIN);
+  tt_i64_op(round_int64_to_next_multiple_of(INT64_MAX,2), ==,
                                             INT64_MAX-INT64_MAX%2);
  done:
   ;