testing/ffcall: upgrade to 2.0

testing/ffcall/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@gmail.com>
 # Maintainer:
 pkgname=ffcall
-pkgver=1.13
+pkgver=2.0
 pkgrel=0
 pkgdesc="C library for implementing foreign function calls in embedded interpreters"
 url="http://www.gnu.org/software/libffcall/"
@@ -37,4 +37,4 @@ package() {
 	make DESTDIR="$pkgdir" htmldir=/usr/share/doc/ffcall install
 }
 
-sha512sums="c059fa89eb3e85bad22d045de074bfc88fae42454821e10905ffd67209b6e6ea44eeab120b869696f77b816aacb9a5af3e4b51c640512e876df1b6da6f296bd4  libffcall-1.13.tar.gz"
+sha512sums="d75aa1df97b14692a9137745bae5b24c4d8f739cb1c7f854e7ed47e4a77a49759122abd6b0e445efa56381f47932c13cd21a154b2783649afb9c7a39e73fea04  libffcall-2.0.tar.gz"