patch 8.1.1904: cannot have an info popup align with the popup menu
Problem: Cannot have an info popup align with the popup menu.
Solution: Add the "align" item to 'completepopup'.
diff --git a/src/vim.h b/src/vim.h
index 4a86177..6d89f03 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -623,6 +623,7 @@
#define POPF_RESIZE 0x40 // popup can be resized by dragging
#define POPF_MAPPING 0x80 // mapping keys
#define POPF_INFO 0x100 // used for info of popup menu
+#define POPF_INFO_MENU 0x200 // align info popup with popup menu
#ifdef FEAT_TEXT_PROP
# define WIN_IS_POPUP(wp) ((wp)->w_popup_flags != 0)