neovim.rb: improve dependency

1. remove unnecessary deps `md5sha1sum`
2. add `=> :build`
3. add missing deps `autoconf`

1 files changed, 4 insertions, 4 deletions

diff --git a/neovim.rb b/neovim.rb
index cfcb0025ab..43f285baeb 100644
--- a/neovim.rb
+++ b/neovim.rb
@@ -4,10 +4,10 @@ class Neovim < Formula
   homepage "http://neovim.org"
   head "https://github.com/neovim/neovim.git"
 
-  depends_on "md5sha1sum"
-  depends_on "cmake"
-  depends_on "libtool"
-  depends_on "automake"
+  depends_on "cmake" => :build
+  depends_on "libtool" => :build
+  depends_on "automake" => :build
+  depends_on "autoconf" => :build
 
   def install
     ENV.deparallelize