Update sqlite from 3.20.1 to 3.21.0

This is a bugfix and maintenance release which includes several
security fixes found via fuzzing. All users should upgrade.

Tested as working on Samsung Chromebook Plus (ARMv8).

packages/sqlite.rb

@@ -3,29 +3,26 @@ require 'package'
 class Sqlite < Package
   description 'SQLite is a self-contained, high-reliability, embedded, full-featured, public-domain, SQL database engine.'
   homepage 'http://www.sqlite.org/'
-  version '3.20.1'
-  source_url 'https://www.sqlite.org/2017/sqlite-autoconf-3200100.tar.gz'
-  source_sha256 'ec66595b29bc0798b023a5122021ea646ab4fa9e2f735937c5426feeba950742'
+  version '3.21.0'
+  source_url 'https://www.sqlite.org/2017/sqlite-autoconf-3210000.tar.gz'
+  source_sha256 'd7dd516775005ad87a57f428b6f86afd206cb341722927f104d3f0cf65fbbbe3'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/sqlite-3.20.1-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/sqlite-3.20.1-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/sqlite-3.20.1-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/sqlite-3.20.1-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '82997802921a5617b6e0474feab46b5dd32180b05bf8ff41dd52ecc229b62ac6',
-     armv7l: '82997802921a5617b6e0474feab46b5dd32180b05bf8ff41dd52ecc229b62ac6',
-       i686: '78ba72682ee0b478cf63b82f8996ab67fe2545e54df0ffde4f3a43a7840fa118',
-     x86_64: '4c5064330aa4e12bd780945e743bfe1187ae7187d1be91dcb5c4f6fd5fe43658',
   })
 
   def self.build
-    system "./configure", "--libdir=#{CREW_LIB_PREFIX}", "--disable-static", "--enable-shared", "--with-pic"
-    system "make"
+    system './configure',
+      "--libdir=#{CREW_LIB_PREFIX}",
+      "--prefix=#{CREW_LIB_PREFIX}",
+      '--disable-static',
+      '--enable-shared',
+      '--with-pic'
+    system 'make'
   end
 
   def self.install
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
 end