Update to more recent version.

Also clean up PKGBUILD a bit:
- Use sha256 sums instead of sha512 since upstream supplies them
- Correctly specify arch, since this is a binary package.
- Fix LICENSE file path
- Remove annoying build artifact containing $pkgdir

PKGBUILD

@@ -1,22 +1,25 @@
-# Maintainer: Carsten Feuls <archlinux@carstenfeuls.de>
+# Maintainer: Bert Peters <bert@bertptrs.nl>
+# Contributor: Carsten Feuls <archlinux@carstenfeuls.de>
 
 _gemname=yajl-ruby
 pkgname=ruby-$_gemname
-pkgver=1.3.1
-pkgrel=2
+pkgver=1.4.1
+pkgrel=1
 pkgdesc='Ruby C bindings to the excellent Yajl JSON stream-based parser library.'
-arch=('any')
+arch=('x86_64' 'i686')
 url='http://github.com/brianmario/yajl-ruby'
 license=('MIT')
 depends=('ruby' 'ruby-rdoc')
 options=(!emptydirs)
 source=(https://rubygems.org/downloads/$_gemname-$pkgver.gem)
 noextract=($_gemname-$pkgver.gem)
-sha512sums=('f18b47f1fd0b039bfec01db0ee298296199fbf91b22a00042e1220a1d8471f72424c082b696829e48ce7dee7514510dd731c2bc36fe29bd08ba7246c820621f4')
+sha256sums=('6e32e6e681c2861e99e7389ebcca70d56cb9357b223f09fb0857e2444ee1609b')
 
 package() {
   local _gemdir="$(ruby -e'puts Gem.default_dir')"
   gem install --ignore-dependencies --no-user-install -i "$pkgdir/$_gemdir" -n "$pkgdir/usr/bin" $_gemname-$pkgver.gem
   rm "$pkgdir/$_gemdir/cache/$_gemname-$pkgver.gem"
-  install -D -m644 "${pkgdir}/usr/lib/ruby/gems/2.5.0/gems/yajl-ruby-1.3.1/LICENSE" "$pkgdir/usr/share/licenses/$pkgname/MIT-LICENSE"
+  # This file has an annoying path to reproduce, just use find
+  find "$pkgdir/$_gemdir" -name gem_make.out -delete
+  install -D -m644 "${pkgdir}/usr/lib/ruby/gems/2.5.0/gems/${_gemname}-${pkgver}/LICENSE" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 }