update linter

plugin/dapp/evm/commands/evm.go

@@ -238,7 +238,7 @@ func createContract(cmd *cobra.Command, args []string) {
 		if _, err := os.Stat(sol); os.IsNotExist(err) {
 			fmt.Fprintln(os.Stderr, "Sol file is not exist.")
 			return
-		} else {
+		}
 		contracts, err := compiler.CompileSolidity(solc, sol)
 		if err != nil {
 			fmt.Fprintln(os.Stderr, "Failed to build Solidity contract", err)
@@ -259,7 +259,6 @@ func createContract(cmd *cobra.Command, args []string) {
 			}
 			action = evmtypes.EVMContractAction{Amount: 0, Code: bCode, GasLimit: 0, GasPrice: 0, Note: note, Alias: alias, Abi: string(abi)}
 		}
-		}
 	} else {
 		bCode, err := common.FromHex(code)
 		if err != nil {