Cleanup unnecessary unboxing

Unboxing is unnecessary under Java 5 and newer, and can be safely removed.

ldap/src/main/java/org/springframework/security/ldap/SpringSecurityLdapTemplate.java

@@ -119,7 +119,7 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
 
 		Boolean matches = (Boolean) executeReadOnly(new LdapCompareCallback());
 
-		return matches.booleanValue();
+		return matches;
 	}
 
 	/**

ldap/src/main/java/org/springframework/security/ldap/ppolicy/PasswordPolicyResponseControl.java

@@ -299,7 +299,7 @@ public class PasswordPolicyResponseControl extends PasswordPolicyControl {
 						return new BEREnumerated(stream, bytesRead);
 					}
 					else {
-						if (this.inChoice.booleanValue()) {
+						if (this.inChoice) {
 							// graceLogins
 							return new BERInteger(stream, bytesRead);
 						}