Revert "Updated to Spring Security 4.1.2 SNAPSHOT"

4.1.2 is not going to be out in time for inclusion in 1.4.0

See gh-6390

spring-boot-dependencies/pom.xml

@@ -155,7 +155,7 @@
 		<spring-plugin.version>1.2.0.RELEASE</spring-plugin.version>
 		<spring-restdocs.version>1.1.0.RELEASE</spring-restdocs.version>
 		<spring-retry.version>1.1.3.RELEASE</spring-retry.version>
-		<spring-security.version>4.1.2.BUILD-SNAPSHOT</spring-security.version>
+		<spring-security.version>4.1.1.RELEASE</spring-security.version>
 		<spring-security-jwt.version>1.0.4.RELEASE</spring-security-jwt.version>
 		<spring-security-oauth.version>2.0.10.RELEASE</spring-security-oauth.version>
 		<spring-session.version>1.2.1.RELEASE</spring-session.version>