After release cleanups.

See #3183

Jenkinsfile

@@ -9,7 +9,7 @@ pipeline {
 
 	triggers {
 		pollSCM 'H/10 * * * *'
-		upstream(upstreamProjects: "spring-data-build/main", threshold: hudson.model.Result.SUCCESS)
+		upstream(upstreamProjects: "spring-data-build/3.4.x", threshold: hudson.model.Result.SUCCESS)
 	}
 
 	options {

pom.xml

@@ -25,7 +25,7 @@
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-parent</artifactId>
-		<version>3.4.0</version>
+		<version>3.4.1-SNAPSHOT</version>
 	</parent>
 
 	<properties>
@@ -380,8 +380,20 @@
 	</profiles>
 
 	<repositories>
-		
-		
+		<repository>
+			<id>spring-snapshot</id>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+		</repository>
+		<repository>
+			<id>spring-milestone</id>
+			<url>https://repo.spring.io/milestone</url>
+		</repository>
 	</repositories>
 
 </project>