gnu: Have vim packages use vim-build-system.
* gnu/packages/vim.scm (vim-neocomplete, vim-neocomplete-snippets,
vim-neosnippet, vim-scheme, vim-luna, vim-fugitive, vim-airline,
vim-airline-themes, vim-syntastic, neovim-syntastic, vim-solarized,
vim-rainbow, editorconfig-vim, neovim-packer, vim-guix-vim,
vim-asyncrun, vim-dispatch, vim-gemini-vim, vim-eunuch, vim-slime,
vim-vlime, vim-paredit, vim-surround, vim-gnupg, vim-ctrlp,
vim-mucomplete, vim-gitgutter, vim-characterize, vim-tagbar,
vim-nerdtree, vim-nerdcommander):
[build-system]: Switch to vim-build-system.
[arguments]: Adjust accordingly.
* gnu/packages/code.scm (global)[arguments]: Move vim files to their new
location.
* gnu/packages/lisp.scm (txr),
* gnu/packages/mail.scm (msmtp),
* gnu/packages/rust-apps.scm (skim),
* gnu/packages/vim.scm (vifm),
* gnu/packages/wm.scm (fluxbox): Same.
Co-authored-by: Efraim Flashner <efraim@flashner.co.il>
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
Change-Id: I8b3e5d65d76a100c3dbddc1ae562b72966c2b304
