Changed Kafka version in Kafka producer module. (apache#171)

(cherry picked from commit 5647eb1)

Author: mgorbov

external/kafka-producer/pom.xml

@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka_${scala.binary.version}</artifactId>
-            <version>0.9.0.0</version>
+            <version>0.9.0.0-mapr-1707</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.sun.jmx</groupId>
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
-            <version>0.9.0.0-mapr-1607</version>
+            <version>0.9.0.0-mapr-1707</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.sun.jmx</groupId>