GH-2393 - Remove leftovers from SDN-RX pom.

Fixes #2393.

Author: michael-simons

pom.xml

@@ -74,7 +74,6 @@
 
 		<byte-buddy.version>1.11.0</byte-buddy.version>
 		<cdi>2.0.SP1</cdi>
-		<changelist>-SNAPSHOT</changelist>
 		<checkstyle.version>8.40</checkstyle.version>
 		<cypher-dsl.version>2021.2.4</cypher-dsl.version>
 		<dist.id>spring-data-neo4j</dist.id>
@@ -110,9 +109,6 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<r2dbc.releasetrain>Arabba-SR5</r2dbc.releasetrain>
 		<reactive-streams.version>1.2.1</reactive-streams.version>
-		<revision>1.1</revision>
-		<rxjava.version>1.3.8</rxjava.version>
-		<rxjava2.version>2.2.5</rxjava2.version>
 		<skipArchitectureTests>${skipTests}</skipArchitectureTests>
 		<skipIntegrationTests>${skipTests}</skipIntegrationTests>
 
@@ -140,17 +136,17 @@
 			<dependency>
 				<groupId>io.reactivex</groupId>
 				<artifactId>rxjava</artifactId>
-				<version>${rxjava.version}</version>
+				<version>${rxjava}</version>
 			</dependency>
 			<dependency>
 				<groupId>io.reactivex</groupId>
 				<artifactId>rxjava-reactive-streams</artifactId>
-				<version>${reactive-streams.version}</version>
+				<version>${rxjava-reactive-streams}</version>
 			</dependency>
 			<dependency>
 				<groupId>io.reactivex.rxjava2</groupId>
 				<artifactId>rxjava</artifactId>
-				<version>${rxjava2.version}</version>
+				<version>${rxjava2}</version>
 			</dependency>
 			<dependency>
 				<groupId>javax.xml.bind</groupId>