Allow CRL URL to be set via configuration file

diff --git a/src/libtdeldap.cpp b/src/libtdeldap.cpp
index e113114..5be4ce6 100644
--- a/src/libtdeldap.cpp
+++ b/src/libtdeldap.cpp
@@ -3740,6 +3740,7 @@
 				realmcfg.pkinit_require_krbtgt_otherName = config->readBoolEntry("pkinit_require_krbtgt_otherName");
 				realmcfg.win2k_pkinit = config->readBoolEntry("win2k_pkinit");
 				realmcfg.win2k_pkinit_require_binding = config->readBoolEntry("win2k_pkinit_require_binding");
+				realmcfg.certificate_revocation_list_url = config->readBoolEntry("certificate_revocation_list_url");
 				// Add realm to list
 				realms.insert(realmName, realmcfg);
 			}
@@ -3771,6 +3772,7 @@
 		config->writeEntry("pkinit_require_krbtgt_otherName", realmcfg.pkinit_require_krbtgt_otherName);
 		config->writeEntry("win2k_pkinit", realmcfg.win2k_pkinit);
 		config->writeEntry("win2k_pkinit_require_binding", realmcfg.win2k_pkinit_require_binding);
+		config->writeEntry("certificate_revocation_list_url", realmcfg.certificate_revocation_list_url);
 	}
 
 	// Delete any realms that do not exist in the realms database