Remove TryFrom, TryInto imports

They are no longer needed in the 2021 edition.

src/database/account_data.rs

@@ -6,7 +6,7 @@ use ruma::{
     RoomId, UserId,
 };
 use serde::{de::DeserializeOwned, Serialize};
-use std::{collections::HashMap, convert::TryFrom, sync::Arc};
+use std::{collections::HashMap, sync::Arc};
 
 use super::abstraction::Tree;
 

src/database/admin.rs

@@ -1,4 +1,4 @@
-use std::{convert::TryInto, sync::Arc};
+use std::sync::Arc;
 
 use crate::{pdu::PduBuilder, Database};
 use rocket::futures::{channel::mpsc, stream::StreamExt};

src/database/pusher.rs

@@ -19,7 +19,7 @@ use ruma::{
 };
 use tracing::{error, info, warn};
 
-use std::{convert::TryFrom, fmt::Debug, mem, sync::Arc};
+use std::{fmt::Debug, mem, sync::Arc};
 
 use super::abstraction::Tree;
 

src/database/rooms.rs

@@ -35,7 +35,6 @@ use serde_json::value::to_raw_value;
 use std::{
     borrow::Cow,
     collections::{BTreeMap, HashMap, HashSet},
-    convert::{TryFrom, TryInto},
     fmt::Debug,
     iter,
     mem::size_of,

src/database/rooms/edus.rs

@@ -11,7 +11,6 @@ use ruma::{
 };
 use std::{
     collections::{HashMap, HashSet},
-    convert::TryInto,
     mem,
     sync::Arc,
 };

src/database/sending.rs

@@ -1,6 +1,5 @@
 use std::{
     collections::{BTreeMap, HashMap, HashSet},
-    convert::TryInto,
     fmt::Debug,
     sync::Arc,
     time::{Duration, Instant},

src/database/users.rs

@@ -11,12 +11,7 @@ use ruma::{
     DeviceId, DeviceKeyAlgorithm, DeviceKeyId, MilliSecondsSinceUnixEpoch, RoomAliasId, UInt,
     UserId,
 };
-use std::{
-    collections::BTreeMap,
-    convert::{TryFrom, TryInto},
-    mem,
-    sync::Arc,
-};
+use std::{collections::BTreeMap, mem, sync::Arc};
 use tracing::warn;
 
 use super::abstraction::Tree;