Minor updates on Flink RDFGraphInference

Just auto-reformatted the imports

Author: patrickwestphal

sansa-examples-flink/src/main/scala/net/sansa_stack/examples/flink/inference/RDFGraphInference.scala

@@ -1,18 +1,15 @@
 package net.sansa_stack.examples.flink.inference
 
-import java.io.{ File, FileInputStream }
+import java.io.{File, FileInputStream}
 import java.net.URI
 import java.util.Properties
 
 import scala.io.Source
-
 import com.typesafe.config.ConfigFactory
-import net.sansa_stack.inference.flink.data.{ RDFGraphLoader, RDFGraphWriter }
-import net.sansa_stack.inference.flink.forwardchaining.{
-  ForwardRuleReasonerOWLHorst,
-  ForwardRuleReasonerRDFS
-}
-import net.sansa_stack.inference.rules.{ RDFSLevel, ReasoningProfile }
+import de.javakaffee.kryoserializers.UnmodifiableCollectionsSerializer
+import net.sansa_stack.inference.flink.data.{RDFGraphLoader, RDFGraphWriter}
+import net.sansa_stack.inference.flink.forwardchaining.{ForwardRuleReasonerOWLHorst, ForwardRuleReasonerRDFS}
+import net.sansa_stack.inference.rules.{RDFSLevel, ReasoningProfile}
 import net.sansa_stack.inference.rules.ReasoningProfile._
 import org.apache.flink.api.java.utils.ParameterTool
 import org.apache.flink.api.scala.ExecutionEnvironment