Update cracklib from 2.9.6 to 2.9.7 (#3552)

Tested on ARM.

packages/cracklib.rb

@@ -3,40 +3,34 @@ require 'package'
 class Cracklib < Package
   description 'The CrackLib package contains a library used to enforce strong passwords by comparing user selected passwords to words in chosen word lists.'
   homepage 'https://github.com/cracklib/cracklib'
-  version '2.9.6'
-  source_url 'https://github.com/cracklib/cracklib/releases/download/cracklib-2.9.6/cracklib-2.9.6.tar.gz'
-  source_sha256 '17cf76943de272fd579ed831a1fd85339b393f8d00bf9e0d17c91e972f583343'
+  version '2.9.7'
+  source_url 'https://github.com/cracklib/cracklib/archive/v2.9.7.tar.gz'
+  source_sha256 'ff4e6c3f86494c93719f5e4186e2c3ea9e265f41972ec21f7b87852aced704e6'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/cracklib-2.9.6-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/cracklib-2.9.6-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/cracklib-2.9.6-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/cracklib-2.9.6-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '3b4dfb4640d3144efead15ecd89f2c4deb00411961148ac283f29852fb4c9863',
-     armv7l: '3b4dfb4640d3144efead15ecd89f2c4deb00411961148ac283f29852fb4c9863',
-       i686: '8bcedd92ba9f1b20c02863d762920715141147f576ccfa7ff58fbb8aa0e3a098',
-     x86_64: 'b849e7c6f03b14c88c6fdeac85faf3b2a3dbc8004573034e1779f0fe4592490f',
   })
 
-  depends_on 'glibc'
-  depends_on 'zlibpkg'
-    
-       
   def self.build
-    system "sed -i '/skipping/d' util/packer.c"
+    Dir.chdir 'src' do
+      system './autogen.sh'
       system "./configure \
               --prefix=#{CREW_PREFIX} \
               --libdir=#{CREW_LIB_PREFIX} \
               --disable-static"
     end
+  end
 
   def self.install
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    Dir.chdir 'src' do
+      system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
+    end
   end
     
   def self.test
-    system "make test"
+    Dir.chdir 'src' do
+      system 'make test'
+    end
   end
 end