libyang MAINTENANCE cleanup header includes
Use iwyu tool and fix which headers are included
diff --git a/src/tree_data_helpers.c b/src/tree_data_helpers.c
index 168869a..41cfcb0 100644
--- a/src/tree_data_helpers.c
+++ b/src/tree_data_helpers.c
@@ -26,6 +26,7 @@
#include "log.h"
#include "lyb.h"
#include "parser_data.h"
+#include "plugins_types.h"
#include "printer_data.h"
#include "set.h"
#include "tree.h"
@@ -33,6 +34,7 @@
#include "tree_data_internal.h"
#include "tree_edit.h"
#include "tree_schema.h"
+#include "xml.h"
struct lyd_node *
lys_getnext_data(const struct lyd_node *last, const struct lyd_node *sibling, const struct lysc_node **slast,