ITS#8794 - Fix implicit declaration for ldap_is_ldapc_url

Fix building OpenLDAP with -DLDAP_CONNECTIONLESS so that ldap_is_ldapc_url function is defined

include/ldap.h

@@ -2042,6 +2042,12 @@ LDAP_F( int )
 ldap_is_ldapi_url LDAP_P((
 	LDAP_CONST char *url ));
 
+#ifdef LDAP_CONNECTIONLESS
+LDAP_F( int )
+ldap_is_ldapc_url LDAP_P((
+	LDAP_CONST char *url ));
+#endif
+
 LDAP_F( int )
 ldap_url_parse LDAP_P((
 	LDAP_CONST char *url,

libraries/libldap/open.c

@@ -33,6 +33,7 @@
 #include <ac/unistd.h>
 
 #include "ldap-int.h"
+#include "ldap.h"
 #include "ldap_log.h"
 
 /* Caller must hold the conn_mutex since simultaneous accesses are possible */