synfigstudio: omit autoreconf

According to the build instructions, autoreconf is only necessary when
building from git, and not the release tarballs.

Noticed when rebuilding against the updated gnome-mm bindings.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/synfigstudio.rb

@@ -1,8 +1,8 @@
 require 'formula'
 
 class Synfigstudio < Formula
-  url 'http://downloads.sourceforge.net/project/synfig/synfigstudio/0.63.03/synfigstudio-0.63.03.tar.gz'
   homepage 'http://synfig.org'
+  url 'http://downloads.sourceforge.net/project/synfig/synfigstudio/0.63.03/synfigstudio-0.63.03.tar.gz'
   md5 'a166ff4917b0e058cae96e51aa273080'
 
   skip_clean :all # So modules will load
@@ -14,8 +14,8 @@ class Synfigstudio < Formula
   depends_on 'synfig'
 
   def install
-    system "autoreconf --install --force"
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
                           "--prefix=#{prefix}"
     system "make install"
   end