fuse4x: always depend on automake + libtool

Fixes Homebrew/homebrew#10853.

Formula/fuse4x.rb

@@ -5,14 +5,11 @@ class Fuse4x < Formula
   url 'https://github.com/fuse4x/fuse.git', :tag => "fuse4x_0_9_0"
   version "0.9.0"
 
+  depends_on "automake" => :build
+  depends_on "libtool" => :build
   depends_on 'gettext'
   depends_on 'fuse4x-kext'
 
-  if MacOS.xcode_version >= "4.3"
-    depends_on "automake" => :build
-    depends_on "libtool" => :build
-  end
-
   def install
     # Build universal if the hardware can handle it---otherwise 32 bit only
     MacOS.prefer_64_bit? ? ENV.universal_binary : ENV.m32