fixed objc/cpp command-based snippets

after/ftplugin/vim_snips.vim

@@ -2,8 +2,7 @@ if !exists('g:loaded_snips') || exists('s:did_vim_snips')
 	fini
 en
 let s:did_vim_snips = 1
-let ft = &ft
-let &ft = 'vim'
+let snippet_filetype = 'vim'
 
 " snippets for making snippets :)
 exe 'Snipp snip exe "Snipp ${1:trigger}"${2}'
@@ -16,5 +15,3 @@ exe "Snipp for for ${1:needle} in ${2:haystack}\n\t${3:\" code}\nendfor"
 exe "Snipp wh wh ${1:condition}\n\t${2:\" code}\nendw"
 exe "Snipp if if ${1:condition}\n\t${2:\" code}\nendif"
 exe "Snipp ife if ${1:condition}\n\t${2}\nelse\n\t${3}\nendif"
-
-let &ft = ft