vim-patch:8.0.0437

Problem:    The packadd test does not create the symlink correctly and does
            not test the right thing.
Solution:   Create the directory and symlink correctly.

644df41c44

src/nvim/version.c

@@ -515,7 +515,7 @@ static const int included_patches[] = {
   // 440,
   // 439,
   // 438,
-  // 437,
+  437,
   // 436,
   // 435,
   // 434,

test/functional/legacy/packadd_spec.lua

@@ -89,7 +89,8 @@ describe('packadd', function()
         endif
         let top2_dir = s:topdir . '/Xdir2'
         let real_dir = s:topdir . '/Xsym'
-        exec "silent! !ln -s" real_dir top2_dir
+        call mkdir(real_dir, 'p')
+        exec "silent! !ln -s Xsym" top2_dir
         let &rtp = top2_dir . ',' . top2_dir . '/after'
         let &packpath = &rtp