scylla-cql: Use #[cfg(feature = "time")] for time related impl SerializeCql's

Fixes #897

Author: oeb25

scylla-cql/src/types/serialize/value.rs

@@ -172,21 +172,21 @@ impl SerializeCql for NaiveTime {
         <CqlTime as SerializeCql>::serialize(&cql_time, typ, writer)?
     });
 }
-#[cfg(feature = "chrono")]
+#[cfg(feature = "time")]
 impl SerializeCql for time::Date {
     impl_serialize_via_writer!(|me, typ, writer| {
         exact_type_check!(typ, Date);
         <CqlDate as SerializeCql>::serialize(&(*me).into(), typ, writer)?
     });
 }
-#[cfg(feature = "chrono")]
+#[cfg(feature = "time")]
 impl SerializeCql for time::OffsetDateTime {
     impl_serialize_via_writer!(|me, typ, writer| {
         exact_type_check!(typ, Timestamp);
         <CqlTimestamp as SerializeCql>::serialize(&(*me).into(), typ, writer)?
     });
 }
-#[cfg(feature = "chrono")]
+#[cfg(feature = "time")]
 impl SerializeCql for time::Time {
     impl_serialize_via_writer!(|me, typ, writer| {
         exact_type_check!(typ, Time);