vim-patch:7.4.1896 (#5258)

Problem:    Invoking mark_adjust() when adding a new line below the last line
            is pointless.
Solution:   Skip calling mark_adjust() when appending below the last line.

82faa259cc

src/nvim/version.c

@@ -380,7 +380,7 @@ static int included_patches[] = {
   // 1899 NA
   1898,
   // 1897,
-  // 1896,
+  1896,
   // 1895,
   // 1894 NA
   // 1893,