Make miri skip newly added quickcheck tests

All the other quickcheck tests had the ignore annotation previously.

Author: dzfranklin

capnp-futures/src/serialize.rs

@@ -640,6 +640,7 @@ pub mod test {
         }
     }
 
+    #[cfg_attr(miri, ignore)] // Miri takes a long time with quickcheck
     #[test]
     fn check_round_trip_async() {
         fn round_trip(

capnp-futures/src/serialize_packed.rs

@@ -680,6 +680,7 @@ pub mod test {
         .is_failure());
     }
 
+    #[cfg_attr(miri, ignore)]
     #[test]
     fn check_packed_round_trip_async() {
         quickcheck(round_trip as fn(usize, usize, Vec<Vec<capnp::Word>>) -> TestResult);

capnpc/test/test.rs

@@ -2157,6 +2157,7 @@ mod tests {
         CheckTestMessage::check_test_message(message_reader.get().unwrap());
     }
 
+    #[cfg_attr(miri, ignore)]
     #[test]
     fn test_raw_code_generator_request_path() {
         use capnp::serialize;