patch 9.0.1041: cannot define a method in a class

Problem:    Cannot define a method in a class.
Solution:   Implement defining an object method.  Make calling an object
            method work.
diff --git a/src/errors.h b/src/errors.h
index 6230527..13d947b 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3370,4 +3370,6 @@
 	INIT(= N_("E1325: Method not found on class \"%s\": %s"));
 EXTERN char e_member_not_found_on_object_str_str[]
 	INIT(= N_("E1326: Member not found on object \"%s\": %s"));
+EXTERN char e_object_required_found_str[]
+	INIT(= N_("E1327: Object required, found %s"));
 #endif