Update jsonc from 0.13-nodoc to 0.13.1-20180305 (#3604)

Tested on ARM.

packages/jsonc.rb

@@ -3,31 +3,24 @@ require 'package'
 class Jsonc < Package
   description 'JSON-C implements a reference counting object model that allows you to easily construct JSON objects in C, output them as JSON formatted strings and parse JSON formatted strings back into the C representation of JSON objects.'
   homepage 'https://github.com/json-c/json-c/wiki'
-  version '0.13-nodoc'
-  source_url 'https://s3.amazonaws.com/json-c_releases/releases/json-c-0.13-nodoc.tar.gz'
-  source_sha256 '8572760646e9d23ee68f967ca62fa134a97b931665fd9af562192b7788c95a06'
+  version '0.13.1-20180305'
+  source_url 'https://github.com/json-c/json-c/archive/json-c-0.13.1-20180305.tar.gz'
+  source_sha256 '5d867baeb7f540abe8f3265ac18ed7a24f91fe3c5f4fd99ac3caba0708511b90'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/jsonc-0.13-nodoc-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/jsonc-0.13-nodoc-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/jsonc-0.13-nodoc-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/jsonc-0.13-nodoc-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '7a7202d506c9ed3580b02f37e7aae42ecb665e240fa45d09d16cb9c4de501745',
-     armv7l: '7a7202d506c9ed3580b02f37e7aae42ecb665e240fa45d09d16cb9c4de501745',
-       i686: 'c9305143aec228f737b3fc952ccd22ae0e139174b7bd46e8f25ef06b2bdf2131',
-     x86_64: 'ecfa4db7850b31558d70ac0d92f372c4fd1082fcd04130a51b4520f591bcb5fb',
   })
 
-  depends_on "autoconf" => :build
 
   def self.build
-    system "./configure", "--prefix=#{CREW_PREFIX}", "--libdir=#{CREW_LIB_PREFIX}"
-    system "make"
+    system './configure',
+           "--prefix=#{CREW_PREFIX}",
+           "--libdir=#{CREW_LIB_PREFIX}"
+    system 'make'
   end
 
   def self.install
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
 end