[ETCM-355] Fix formatting

Author: lukasz-golebiewski

src/main/scala/io/iohk/ethereum/network/p2p/Message.scala

@@ -22,7 +22,7 @@ trait MessageDecoder extends Logger { self =>
 
   def orElse(otherMessageDecoder: MessageDecoder): MessageDecoder = new MessageDecoder {
     override def fromBytes(`type`: Int, payload: Array[Byte]): Either[DecodingError, Message] =
-    self.fromBytes(`type`, payload).leftFlatMap { err =>
+      self.fromBytes(`type`, payload).leftFlatMap { err =>
         log.debug(err.getLocalizedMessage())
         otherMessageDecoder.fromBytes(`type`, payload)
       }

src/main/scala/io/iohk/ethereum/network/p2p/MessageDecoders.scala

@@ -1,5 +1,7 @@
 package io.iohk.ethereum.network.p2p
 
+import scala.util.Try
+
 import io.iohk.ethereum.network.p2p.messages.BaseETH6XMessages.SignedTransactions._
 import io.iohk.ethereum.network.p2p.messages.Capability
 import io.iohk.ethereum.network.p2p.messages.Codes
@@ -18,7 +20,7 @@ import io.iohk.ethereum.network.p2p.messages.WireProtocol.Hello._
 import io.iohk.ethereum.network.p2p.messages.WireProtocol.Ping._
 import io.iohk.ethereum.network.p2p.messages.WireProtocol.Pong._
 import io.iohk.ethereum.network.p2p.messages.WireProtocol._
-import scala.util.Try
+
 import MessageDecoder._
 
 object NetworkMessageDecoder extends MessageDecoder {

src/main/scala/io/iohk/ethereum/network/rlpx/RLPxConnectionHandler.scala

@@ -452,7 +452,7 @@ object RLPxConnectionHandler {
       val frameData = frame.payload.toArray
       if (frame.`type` == Hello.code) {
         NetworkMessageDecoder.fromBytes(frame.`type`, frameData) match {
-          case Left(err) => throw err // TODO: rethink throwing here
+          case Left(err)  => throw err // TODO: rethink throwing here
           case Right(msg) => Some(msg.asInstanceOf[Hello])
         }
       } else {