.vimrc: Remove version test

Vim 6?  WTF?

Signed-off-by: Alan Orth <alan.orth@gmail.com>

.vimrc

@@ -8,11 +8,9 @@ set paste
 set wildmode=longest,list   " change filename autocomplete to be more like bash
 set mouse=v                 " some vim defaults to mouse=a, which sucks for copying and pasting in Xorg
 syntax on
-if version >= 600
 filetype on             " enable file type detection
 filetype plugin on      " enable file type plugins
 filetype indent on      " enable file type indents
-endif
 
 let g:solarized_termtrans=1
 colorscheme solarized