minerva: bump

cores/minerva.nix

@@ -6,8 +6,8 @@ python3Packages.buildPythonPackage {
   src = fetchFromGitHub {
     owner = "lambdaconcept";
     repo = "minerva";
-    rev = "6e6800f0e39d166653c3e2a7b774977209cc078a";
-    sha256 = "1107w83ipdhvxgrchlifvpqj0gk730ikpjh83h2ydqqbvpaj462m";
+    rev = "8f56e3aba2e7a4cd20013f1aaf7fe6b2592d8941";
+    sha256 = "1s8d0dhkj6cslz4b6sc8b6h5z7hq3aj72j26w6gipd041gsbg87i";
   };
 
   propagatedBuildInputs = [ nmigen jtagtap ];