fix style

Author: biandratti

src/it/scala/io/iohk/ethereum/sync/FastSyncItSpec.scala

@@ -14,7 +14,7 @@ import org.scalatest.matchers.should.Matchers
 
 import scala.concurrent.duration._
 
-class FastSyncItSpec extends FlatSpecBase with Matchers with BeforeAndAfter {
+class   FastSyncItSpec extends FlatSpecBase with Matchers with BeforeAndAfter {
   implicit val testScheduler = Scheduler.fixedPool("test", 16)
 
   "FastSync" should "should sync blockchain without state nodes" in customTestCaseResourceM(