community/aws-c-cal: upgrade to 0.8.1

https://github.com/awslabs/aws-c-cal/releases/tag/v0.8.1

community/aws-c-cal/APKBUILD

 # Contributor: Holger Jaekel <holger.jaekel@gmx.de>
 # Maintainer: fossdd <fossdd@pwned.life>
 pkgname=aws-c-cal
-pkgver=0.8.0
+pkgver=0.8.1
 pkgrel=0
 pkgdesc="AWS Crypto Abstraction Layer: Cross-Platform, C99 wrapper for cryptography primitives"
 url="https://github.com/awslabs/aws-c-cal"
@@ -50,5 +50,5 @@ dev() {
 }
 
 sha512sums="
-d0d1bab35dc1bd153276eaa973b8f739e1ea7e9822a6c335af54651e3e3b9cd11acf5b4ac77a7087dace69fe89a92261ef510390cb23b2a96f87ba6cf78bbd01  aws-c-cal-0.8.0.tar.gz
+c601a00f5e21bf42bd8e44787182be3805b90ab9c8a23025bed5acac602718548e6236106891b336c4ea81f68a26c3f0a5d33e090246b670efe53229df1fca90  aws-c-cal-0.8.1.tar.gz
 "