vim-patch:7.4.2113 #6287

Problem:    Test for undo is flaky.
Solution:   Turn it into a new style test.  Use test_settime() to avoid
            flakyness.

170b10b421

src/nvim/version.c

@@ -327,7 +327,7 @@ static int included_patches[] = {
   // 2116 NA
   // 2115 NA
   // 2114 NA
-  // 2113,
+  2113,
   2112,
   // 2111 NA
   2110,