patch 8.2.2498: no test for what 8.2.2494 fixes

Problem:    No test for what 8.2.2494 fixes.
Solution:   Add a simple change to test the fix. (closes #7818)

src/testdir/test_viminfo.vim

@@ -638,6 +638,7 @@ func Test_viminfo_oldfiles()
 	\ ]
   call writefile(lines, 'Xviminfo')
   delmark E
+  edit /tmp/file_two.txt
   rviminfo! Xviminfo
   call delete('Xviminfo')
 

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2498,
 /**/
     2497,
 /**/