Merge pull request #191 from Homebrew/portable-libffi

portable-libffi 3.4.6

Author: MikeMcQuaid

Formula/portable-libffi.rb

@@ -3,8 +3,8 @@
 class PortableLibffi < PortableFormula
   desc "Portable Foreign Function Interface library"
   homepage "https://sourceware.org/libffi/"
-  url "https://github.com/libffi/libffi/releases/download/v3.4.4/libffi-3.4.4.tar.gz"
-  sha256 "d66c56ad259a82cf2a9dfc408b32bf5da52371500b84745f7fb8b645712df676"
+  url "https://github.com/libffi/libffi/releases/download/v3.4.6/libffi-3.4.6.tar.gz"
+  sha256 "b0dea9df23c863a7a50e825440f3ebffabd65df1497108e5d437747843895a4e"
   license "MIT"
 
   def install