updated for version 7.3.902

Problem:    When deleting last buffer in other tab the tabline is not updated.
Solution:   Set the redraw_tabline flag. (Yukihiro Nakadaira)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    902,
 /**/
     901,
 /**/

src/window.c

@@ -2070,6 +2070,7 @@ close_windows(buf, keep_curwin)
 
     --RedrawingDisabled;
 
+    redraw_tabline = TRUE;
     if (h != tabline_height())
 	shell_new_rows();
 }