npth: version bump and delete pre-built lines

[Ticket: #1610]

packages/npth.rb

@@ -3,21 +3,13 @@ require 'package'
 class Npth < Package
   description 'nPth is a library to provide the GNU Pth API and thus a non-preemptive threads implementation.'
   homepage 'https://www.gnupg.org/related_software/npth/index.html'
-  version '1.5'
+  version '1.5-1'
   source_url 'https://www.gnupg.org/ftp/gcrypt/npth/npth-1.5.tar.bz2'
   source_sha256 '294a690c1f537b92ed829d867bee537e46be93fbd60b16c04630fbbfcd9db3c2'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/npth-1.5-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/npth-1.5-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/npth-1.5-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/npth-1.5-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '85690b43e0dce9fb4f865224c14cec9ca9450c649a0c03adf05bdde875225ef9',
-     armv7l: '85690b43e0dce9fb4f865224c14cec9ca9450c649a0c03adf05bdde875225ef9',
-       i686: '15eae6c3d1a82bbc00bdd1fa505933ea6cfd7d5c55d216a5c469b07c706b1fd6',
-     x86_64: '2e062b202c6e26e0a2bf3342599bc25872edf311ebf406326dc9fdd43d7daca2',
   })
 
   def self.build