Upgrade rxjava 1.3.2

Author: slandelle

pom.xml

@@ -386,7 +386,7 @@
 		<slf4j.version>1.7.25</slf4j.version>
 		<reactive-streams.version>1.0.0</reactive-streams.version>
 		<netty-reactive-streams.version>2.0.0</netty-reactive-streams.version>
-		<rxjava.version>1.3.0</rxjava.version>
+		<rxjava.version>1.3.2</rxjava.version>
 		<rxjava2.version>2.1.4</rxjava2.version>
 		<logback.version>1.2.3</logback.version>
 		<testng.version>6.11</testng.version>