Revert "chore: update import alias to align (#7710)"

This reverts commit a14feef.

modules/apps/transfer/keeper/keeper.go

@@ -8,7 +8,7 @@ import (
 
 	corestore "cosmossdk.io/core/store"
 	"cosmossdk.io/log"
-	sdkmath "cosmossdk.io/math"
+	"cosmossdk.io/math"
 	"cosmossdk.io/store/prefix"
 	storetypes "cosmossdk.io/store/types"
 	banktypes "cosmossdk.io/x/bank/types"
@@ -230,10 +230,10 @@ func (k Keeper) GetTotalEscrowForDenom(ctx context.Context, denom string) sdk.Co
 		panic(err)
 	}
 	if len(bz) == 0 {
-		return sdk.NewCoin(denom, sdkmath.ZeroInt())
+		return sdk.NewCoin(denom, math.ZeroInt())
 	}
 
-	amount := sdkmath.Int{}
+	amount := math.Int{}
 	if err := amount.Unmarshal(bz); err != nil {
 		panic(err)
 	}
@@ -293,7 +293,7 @@ func (k Keeper) IterateTokensInEscrow(ctx context.Context, storeprefix []byte, c
 			continue // denom is empty
 		}
 
-		amount := sdkmath.Int{}
+		amount := math.Int{}
 		if err := amount.Unmarshal(iterator.Value()); err != nil {
 			continue // total escrow amount cannot be unmarshalled to integer
 		}