CASSJAVA-90 Update native-protocol version

patch by Bret McGuire; reviewed by Abe Ratnofsky and Bret McGuire for CASSJAVA-90

Author: absurdfarce

bom/pom.xml

@@ -78,7 +78,7 @@
       <dependency>
         <groupId>com.datastax.oss</groupId>
         <artifactId>native-protocol</artifactId>
-        <version>1.5.1</version>
+        <version>1.5.2</version>
       </dependency>
     </dependencies>
   </dependencyManagement>