[SPARK-2379] Fix the bug that streaming's receiver may fall into a dead loop

Author: joyyoj <sunshch@gmail.com>

Closes #1694 from joyyoj/SPARK-2379 and squashes the following commits:

d73790d [joyyoj] SPARK-2379 Fix the bug that streaming's receiver may fall into a dead loop
22e7821 [joyyoj] Merge remote-tracking branch 'apache/master'
3f4a602 [joyyoj] Merge remote-tracking branch 'remotes/apache/master'
f4660c5 [joyyoj] [SPARK-1998] SparkFlumeEvent with body bigger than 1020 bytes are not read properly

streaming/src/main/scala/org/apache/spark/streaming/receiver/ReceiverSupervisor.scala

@@ -138,7 +138,7 @@ private[streaming] abstract class ReceiverSupervisor(
       onReceiverStop(message, error)
     } catch {
       case t: Throwable =>
-        stop("Error stopping receiver " + streamId, Some(t))
+        logError("Error stopping receiver " + streamId + t.getStackTraceString)
     }
   }