revise latest binary location

Author: Yang Lei

README.md

@@ -33,7 +33,7 @@ com.cloudant.spark.CloudantPartitionedPrunedFilteredRP|path|PrunedFilteredScan|
 Spark Version | Release # | Binary Location
 --- | --- | ---
 1.3.0 | v0.1 | [Location] (https://github.com/cloudant/spark-cloudant/releases/download/v0.1/cloudant-spark.jar)
-1.3.1 | v1.3.1.1 | [Location] (https://github.com/cloudant/spark-cloudant/releases/download/v1.3.1.1/cloudant-spark.jar)
+1.3.1 | v1.3.1.2 | [Location] (https://github.com/cloudant/spark-cloudant/releases/download/v1.3.1.2/cloudant-spark.jar)
 
 
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