vim-patch:7.4.1480

Problem:    Cannot add a pack direcory without loading a plugin.
Solution:   Add the :packadd command.

91715873d1

src/nvim/version.c

@@ -215,7 +215,7 @@ static int included_patches[] = {
   // 1483 NA
   // 1482 NA
   // 1481 NA
-  // 1480,
+  1480,
   1479,
   1478,
   // 1477,