[vim] Allow 'border': 'no' to be consistent with --color=no

README-VIM.md

@@ -299,7 +299,7 @@ following options are allowed:
     - `yoffset` [float default 0.5 range [0 ~ 1]]
     - `xoffset` [float default 0.5 range [0 ~ 1]]
     - `border` [string default `rounded`]: Border style
-        - `rounded` / `sharp` / `horizontal` / `vertical` / `top` / `bottom` / `left` / `right` / `none`
+        - `rounded` / `sharp` / `horizontal` / `vertical` / `top` / `bottom` / `left` / `right` / `no[ne]`
 
 `fzf#wrap`
 ----------

plugin/fzf.vim

@@ -700,7 +700,7 @@ function! s:border_opt(window)
   if !has_key(a:window, 'border') && !get(a:window, 'rounded', 1)
     let style = 'sharp'
   endif
-  if style == 'none'
+  if style == 'none' || style == 'no'
     return ''
   endif