Fix a crash when creating a device from storage

The list "services" is just a list of the object paths of the
registered services that a device has. When we want to store
the primary services information we need to store the "primaries"
list, that contain all the primary services information.
diff --git a/src/device.c b/src/device.c
index b0a6542..9b8591b 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1567,7 +1567,7 @@
 {
 	struct btd_adapter *adapter = device->adapter;
 	bdaddr_t dba, sba;
-	char *str = primary_list_to_string(device->services);
+	char *str = primary_list_to_string(device->primaries);
 
 	adapter_get_address(adapter, &sba);
 	device_get_address(device, &dba);