patch 8.2.2940: MS-Windows: cannot see the size when resizing

Problem:    MS-Windows: cannot see the size of the text area when resizing the
            gvim window.
Solution:   Show a tooltip with the text size. (Ken Takata, closes #8326)

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2940,
 /**/
     2939,
 /**/