Fix test errors

Author: aumetra

contracts/ibc-reflect/src/contract.rs

@@ -560,7 +560,7 @@ mod tests {
             from_json(res.acknowledgement.unwrap()).unwrap();
         assert_eq!(
             ack.unwrap_err(),
-            "invalid packet: kind: Other, error: account channel-123"
+            "invalid packet: kind: Other, error: account channel-123 not found"
         );
 
         // register the channel

contracts/ibc-reflect/tests/integration.rs

@@ -232,7 +232,7 @@ fn handle_dispatch_packet() {
         from_slice(&res.acknowledgement.unwrap(), DESERIALIZATION_LIMIT).unwrap();
     assert_eq!(
         ack.unwrap_err(),
-        "invalid packet: kind: Other, error: account channel-123"
+        "invalid packet: kind: Other, error: account channel-123 not found"
     );
 
     // register the channel

contracts/staking/src/contract.rs

@@ -1,7 +1,7 @@
 use cosmwasm_std::{
     entry_point, to_json_binary, BankMsg, Coin, Decimal, Decimal256, Deps, DepsMut,
     DistributionMsg, Env, MessageInfo, QuerierWrapper, QueryResponse, Response, StakingMsg,
-    StdError, StdResult, Uint128, Uint256, WasmMsg, StdErrorKind
+    StdError, StdErrorKind, StdResult, Uint128, Uint256, WasmMsg,
 };
 
 use crate::errors::{StakingError, Unauthorized};