fix style issues

Author: tgravescs

core/src/main/scala/org/apache/spark/ResourceInformation.scala

@@ -43,4 +43,4 @@ case class ResourceInformation(
   def getUnits(): String = units
   def getCount(): Long = count
   def getAddresses(): Array[String] = addresses
-}
+}

core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala

@@ -93,7 +93,8 @@ private[spark] class CoarseGrainedExecutorBackend(
           }
           val resType = typeAndValue(0)
           // format should be: count:unit:addr1,addr2,addr3
-          val singleResourceInfo = ResourceDiscoverer.parseResourceTypeString(resType, typeAndValue(1))
+          val singleResourceInfo =
+            ResourceDiscoverer.parseResourceTypeString(resType, typeAndValue(1))
           (resType, singleResourceInfo)
         }).toMap
         allResourceTypes
@@ -359,7 +360,7 @@ private[spark] object CoarseGrainedExecutorBackend extends Logging {
       |   --executor-id <executorId>
       |   --hostname <hostname>
       |   --cores <cores>
-      |   --resourceAddrs <resourceType=count:unit:addr1,addr2,addr3;resourceType2=count:unit:r2addr1,r2addr2,...>
+      |   --resourceAddrs <rtype1=count:unit:addr1,addr2;rtype2=count:unit:r2addr1,r2addr2...>
       |   --app-id <appid>
       |   --worker-url <workerUrl>
       |   --user-class-path <url>

core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedClusterMessage.scala

@@ -20,7 +20,6 @@ package org.apache.spark.scheduler.cluster
 import java.nio.ByteBuffer
 
 import org.apache.spark.ResourceInformation
-
 import org.apache.spark.TaskState.TaskState
 import org.apache.spark.rpc.RpcEndpointRef
 import org.apache.spark.scheduler.ExecutorLossReason