GUACAMOLE-641: Merge expand extension API to allow properties to be retrieved from key vaults.

extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/LDAPAuthenticationProviderModule.java

@@ -60,7 +60,7 @@ public class LDAPAuthenticationProviderModule extends AbstractModule {
             throws GuacamoleException {
 
         // Get local environment
-        this.environment = new LocalEnvironment();
+        this.environment = LocalEnvironment.getInstance();
 
         // Store associated auth provider
         this.authProvider = authProvider;