vim-patch:7.4.2110 (#5880)

Problem:    When there is an CmdUndefined autocmd then the error for a missing
            command is E464 instead of E492. (Manuel Ortega)
Solution:   Don't let the pointer be NULL.

eac784eced

src/nvim/version.c

@@ -330,7 +330,7 @@ static int included_patches[] = {
   // 2113,
   2112,
   // 2111,
-  // 2110,
+  2110,
   2109,
   // 2108 NA
   // 2107,