updated for version 7.3.280

Problem:    ":lmake" does not update the quickfix window title.
Solution:   Update the title. (Lech Lorens)

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    280,
 /**/
     279,
 /**/