patch 8.2.2470: popup_getoptions() does not get textprop from other tab

Problem:    Popup_getoptions() does not get textprop from other tab.
Solution:   use win_valid_any_tab(). (closes #7786)
diff --git a/src/version.c b/src/version.c
index fb3a50a..73bb1e2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2470,
+/**/
     2469,
 /**/
     2468,