YANG parser CHANGE move input handler into parser context
The input handler is passed into majority of YANG parser functions and
it is more natural to include it into the parser's context.
diff --git a/src/tree_schema_internal.h b/src/tree_schema_internal.h
index fd1a795..268413f 100644
--- a/src/tree_schema_internal.h
+++ b/src/tree_schema_internal.h
@@ -143,6 +143,7 @@
struct lysp_module *parsed_mod; /**< (sub)module being parsed */
struct lys_glob_unres *unres; /**< global unres structure */
enum LY_VLOG_ELEM pos_type; /**< */
+ struct ly_in *in; /**< input handler for the parser */
union {
uint64_t line; /**< line number */
const char *path; /**< path */