Avoid reconfiguration leak of [SSL] objects tied to http_port and https_port.

=== modified file 'src/cache_cf.cc'
--- src/cache_cf.cc	2013-12-02 17:37:56 +0000
+++ src/cache_cf.cc	2014-02-11 19:35:19 +0000
@@ -3950,41 +3950,41 @@ dump_generic_port(StoreEntry * e, const 
 #endif
 }
 
 static void
 dump_PortCfg(StoreEntry * e, const char *n, const AnyP::PortCfg * s)
 {
     while (s) {
         dump_generic_port(e, n, s);
         storeAppendPrintf(e, "\n");
         s = s->next;
     }
 }
 
 static void
 free_PortCfg(AnyP::PortCfg ** head)
 {
     AnyP::PortCfg *s;
 
     while ((s = *head) != NULL) {
         *head = s->next;
-        cbdataReferenceDone(s);
+        delete s;
     }
 }
 
 void
 configFreeMemory(void)
 {
     free_all();
 #if USE_SSL
     SSL_CTX_free(Config.ssl_client.sslContext);
 #endif
 }
 
 void
 requirePathnameExists(const char *name, const char *path)
 {
 
     struct stat sb;
     char pathbuf[BUFSIZ];
     assert(path != NULL);