patch 8.2.2493: text property for text left of window shows up

Problem:    Text property for text left of window shows up.
Solution:   Check if the text property ends before the current column.
            (closes #7806)

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2493,
 /**/
     2492,
 /**/