ruby-zpng: auto updated to 0.4.5-2

Author: lilacbot

archlinuxcn/ruby-zpng/PKGBUILD

@@ -3,7 +3,7 @@
 _name=zpng
 pkgname=ruby-${_name}
 pkgver=0.4.5
-pkgrel=1
+pkgrel=2
 pkgdesc="pure ruby PNG file manipulation & validation"
 arch=(any)
 url="https://github.com/zed-0xff/${_name}"