Avoid inner assignments

Replace code of the form `a = b =c` with distinct statements. Although
this results in more lines of code, they are usually easier to
understand.

Issue gh-8945

acl/src/main/java/org/springframework/security/acls/domain/AclAuthorizationStrategyImpl.java

@@ -73,7 +73,9 @@ public class AclAuthorizationStrategyImpl implements AclAuthorizationStrategy {
 			this.gaGeneralChanges = auths[2];
 		}
 		else {
-			this.gaTakeOwnership = this.gaModifyAuditing = this.gaGeneralChanges = auths[0];
+			this.gaTakeOwnership = auths[0];
+			this.gaModifyAuditing = auths[0];
+			this.gaGeneralChanges = auths[0];
 		}
 	}