parser: Add warning to capability_table about the need to update the Makefile

The autogenerated capabilities comparison needs to be updated if the
capability_table structure changes. Add a note by the structure to
make sure the Makefile will get updated if the structure is changed.

MR: https://gitlab.com/apparmor/apparmor/-/merge_requests/597
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>

parser/parser_misc.c

@@ -178,6 +178,11 @@ int get_rlimit(const char *name)
 }
 
 
+/*
+ * WARNING: if the format of the following table is changed then
+ *          the Makefile targets, cap_names.h and generated_cap_names.h
+ *          must be updated.
+ */
 struct capability_table {
 	const char *name;
 	unsigned int cap;