[FIXED HUDSON-2958] Make LDAPSecurityRealm.ldapTemplate field transient

so ~279K lines are not written to config.xml


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@15003 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/security/LDAPSecurityRealm.java

@@ -242,7 +242,7 @@ public class LDAPSecurityRealm extends SecurityRealm {
     /**
      * Created in {@link #createSecurityComponents()}. Can be used to connect to LDAP.
      */
-    private LdapTemplate ldapTemplate;
+    private transient LdapTemplate ldapTemplate;
 
     @DataBoundConstructor
     public LDAPSecurityRealm(String server, String rootDN, String userSearchBase, String userSearch, String groupSearchBase, String managerDN, String managerPassword) {