Revert "Add Edit > Color Scheme > Find More Color Schemes."

This reverts commit 04d045a.
It will cause merge conflict.

Author: splhack

runtime/menu.vim

@@ -397,41 +397,13 @@ let s:n = globpath(&runtimepath, "colors/*.vim")
 let s:names = sort(map(split(s:n, "\n"), 'substitute(v:val, "\\c.*[/\\\\:\\]]\\([^/\\\\:]*\\)\\.vim", "\\1", "")'), 1)
 
 " define all the submenu entries
-let s:cs_idx = 100
+let s:idx = 100
 for s:name in s:names
-  exe "an 20.450." . s:cs_idx . ' &Edit.C&olor\ Scheme.' . s:name . " :colors " . s:name . "<CR>"
-  let s:cs_idx = s:cs_idx + 10
+  exe "an 20.450." . s:idx . ' &Edit.C&olor\ Scheme.' . s:name . " :colors " . s:name . "<CR>"
+  let s:idx = s:idx + 10
 endfor
-exe "an 20.450." . s:cs_idx . ' &Edit.C&olor\ Scheme.-SEP- <Nop>'
-let s:cs_idx = s:cs_idx + 10
-exe "an <silent> 20.450." . s:cs_idx '&Edit.C&olor\ Scheme.Find\ More\ Color\ Schemes' ":call <SID>Colorschemes()<CR>"
-let s:cs_idx = s:cs_idx + 10
-unlet s:name s:names s:n
-
-let s:undo_colorschemes = ['aun &Edit.C&olor\ Scheme.Find\ More\ Color\ Schemes']
-func! s:Colorschemes()
-  for cmd in s:undo_colorschemes
-    exe "silent! " . cmd
-  endfor
-  let s:undo_colorschemes = []
-
-  let s = globpath(&packpath, "pack/*/{opt,start}/*/colors/*.vim")
-  let names = sort(map(split(s, "\n"), 'substitute(v:val, "\\c.*[/\\\\:\\]]\\([^/\\\\:]*\\)\\.vim", "\\1", "")'), 1)
-  let n = s:cs_idx
-  for name in names
-    let menuname = '&Edit.C&olor\ Scheme.' . name
-    exe 'an 20.450.' . n . ' ' . menuname . " :colors " . name . "<CR>"
-    let s:undo_colorschemes += ['aun ' . menuname]
-    let n += 10
-  endfor
-  if empty(names)
-    echomsg "Could not find other color schemes"
-  elseif len(names) == 1
-    echomsg "Found color scheme " . names[0]
-  else
-    echomsg "Found " . len(names) . " more color schemes"
-  endif
-endfun
+unlet s:name s:names s:n s:idx
+
 
 " Setup the Edit.Keymap submenu
 if has("keymap")