patch 8.1.2292: v:mouse_winid not set on click in popup window

Problem:    v:mouse_winid not set on click in popup window.
Solution:   Set v:mouse_winid. (closes #5171)
diff --git a/src/version.c b/src/version.c
index f2b1a75..0e9b27b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2292,
+/**/
     2291,
 /**/
     2290,