Upgrade to Spring Framework 4.3.25

Closes gh-17221

Author: snicoll

spring-boot-dependencies/pom.xml

@@ -152,7 +152,7 @@
 		<snakeyaml.version>1.17</snakeyaml.version>
 		<solr.version>5.5.5</solr.version>
 		<spock.version>1.0-groovy-2.4</spock.version>
-		<spring.version>4.3.25.BUILD-SNAPSHOT</spring.version>
+		<spring.version>4.3.25.RELEASE</spring.version>
 		<spring-amqp.version>1.7.14.BUILD-SNAPSHOT</spring-amqp.version>
 		<spring-cloud-connectors.version>1.2.9.RELEASE</spring-cloud-connectors.version>
 		<spring-batch.version>3.0.10.RELEASE</spring-batch.version>