libyang CHANGE add LY_VALUE_CANON
Add a separate value format of the canonical representation of the type.
The print callback API of the type plugins was modified to reflect the
need of creating canonical representation of the value.
diff --git a/src/tree_schema_internal.h b/src/tree_schema_internal.h
index ed05847..0956dc2 100644
--- a/src/tree_schema_internal.h
+++ b/src/tree_schema_internal.h
@@ -782,6 +782,7 @@
* @param[in] mod Module whose prefix to get.
* @param[in] format Format of the prefix.
* @param[in] prefix_data Format-specific data based on @p format:
+ * LY_VALUE_CANON - NULL
* LY_VALUE_SCHEMA - const struct lysp_module * (module used for resolving imports to prefixes)
* LY_VALUE_SCHEMA_RESOLVED - struct lyd_value_prefix * (sized array of pairs: prefix - module)
* LY_VALUE_XML - struct ly_set * (set of all returned modules as ::struct lys_module)