patch 9.0.0416: ml_get error when appending lines in popup window

Problem:    ml_get error when appending lines in popup window.
Solution:   Only update w_topline when w_buffer matches curbuf.
            (closes #11074)
diff --git a/src/version.c b/src/version.c
index 28f7520..86924ed 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    416,
+/**/
     415,
 /**/
     414,