added a missing 'auto function' comment to the cpp.snippet file
added a missing 'auto function' comment to the cpp.snippet file

honza/vim-snippets,phatograph/vim-snippets,phatograph/vim-snippets,kevinkirkup/vim-snippets,craigp/vim-snippets,honza/vim-snippets,kevinkirkup/vim-snippets,craigp/vim-snippets