Upgrade rxjava-reactive-streams 1.2.1

Author: slandelle

pom.xml

@@ -389,7 +389,7 @@
 		<commons-io.version>2.4</commons-io.version>
 		<commons-fileupload.version>1.3</commons-fileupload.version>
 		<privilegedaccessor.version>1.2.2</privilegedaccessor.version>
-		<rxjava-reactive-streams.version>1.1.1</rxjava-reactive-streams.version>
+		<rxjava-reactive-streams.version>1.2.1</rxjava-reactive-streams.version>
 		<powermock.version>1.6.4</powermock.version>
 	</properties>
 </project>