patch 9.1.1277: tests: trailing comment char in test_popupwin

Problem:  tests: trailing comment char in test_popupwin
Solution: remove crufty tail comment (Doug Kearns)

Remove a crufty tail comment from Test_popup_with_border_and_padding().
The line used to be in a string list and the closing quote and comma
persist.

closes: #17058

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 3e45e2f..971133b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1277,
+/**/
     1276,
 /**/
     1275,