Allow armv7h architecture since it builds.

This patch shouldn't require a pkgrel bump since it doesn't require a
rebuild for existing architectures.

.SRCINFO

@@ -5,6 +5,7 @@ pkgbase = ruby-yajl-ruby
 	url = http://github.com/brianmario/yajl-ruby
 	arch = x86_64
 	arch = i686
+	arch = armv7h
 	license = MIT
 	depends = ruby
 	depends = ruby-rdoc

PKGBUILD

@@ -6,7 +6,7 @@ pkgname=ruby-$_gemname
 pkgver=1.4.1
 pkgrel=1
 pkgdesc='Ruby C bindings to the excellent Yajl JSON stream-based parser library.'
-arch=('x86_64' 'i686')
+arch=('x86_64' 'i686' 'armv7h')
 url='http://github.com/brianmario/yajl-ruby'
 license=('MIT')
 depends=('ruby' 'ruby-rdoc')