patch 9.0.0236: popup menu not removed when 'wildmenu' reset while visible

Problem:    Popup menu not removed when 'wildmenu' reset while it is visible.
Solution:   Do not check p_wmnu, only pum_visible(). (closes #10953)
diff --git a/src/version.c b/src/version.c
index 616f748..c12d3c9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -732,6 +732,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    236,
+/**/
     235,
 /**/
     234,