Revert "change ldap group lookup when using memberUid to match using name"

I had a misunderstanding of the values in {0} and {1}. Both are names.
{1} is the shorter username rather than {0} which is the full ldap
specifier.

This reverts commit 8feb91bb.

war/src/main/webapp/WEB-INF/security/LDAPBindSecurityRealm.groovy

@@ -64,7 +64,7 @@ bindAuthenticator(BindAuthenticator2,initialDirContextFactory) {
 authoritiesPopulator(AuthoritiesPopulatorImpl, initialDirContextFactory, instance.groupSearchBase) {
     // see DefaultLdapAuthoritiesPopulator for other possible configurations
     searchSubtree = true;
-    groupSearchFilter = "(| (member={0}) (uniqueMember={0}) (memberUid={0}))";
+    groupSearchFilter = "(| (member={0}) (uniqueMember={0}) (memberUid={1}))";
 }
 
 authenticationManager(ProviderManager) {