aws-c-cal: 0.6.10 -> 0.6.12

Diff: https://github.com/awslabs/aws-c-cal/compare/v0.6.10...v0.6.12

pkgs/development/libraries/aws-c-cal/default.nix

···
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "aws-c-cal";
-  version = "0.6.10";
+  version = "0.6.12";
 
   src = fetchFromGitHub {
     owner = "awslabs";
     repo = finalAttrs.pname;
     rev = "v${finalAttrs.version}";
-    hash = "sha256-rzJypIf0DrKI/2Wt5vFop34dL+KYTeCfWC0RflZpiMo=";
+    hash = "sha256-aegK01wYdOc6RGNVf/dZKn1HkqQr+yEblcu6hnlMZE4=";
   };
 
   patches = [