Bump ProGraML to include the type graph patch.

ChrisCummins/ProGraML#199

Author: ChrisCummins

WORKSPACE

@@ -334,9 +334,9 @@ boost_deps()
 
 http_archive(
     name = "programl",
-    sha256 = "dbe16a96963c31620bcd7fb60cad7cab76f67e413c70f11ea38347e389f9e1de",
-    strip_prefix = "ProGraML-2b18ea3f1b7ba5668c4f594c555ccb52d735d4bc",
-    urls = ["https://github.com/ChrisCummins/ProGraML/archive/2b18ea3f1b7ba5668c4f594c555ccb52d735d4bc.tar.gz"],
+    sha256 = "56f8b0b287ae5a7aaa19d7e07b8775611f249e51c22bc0aeda387b305d16ff99",
+    strip_prefix = "ProGraML-8318ab9956b19ce6fe0dda8d0e76a3d4bed08dc2",
+    urls = ["https://github.com/ChrisCummins/ProGraML/archive/8318ab9956b19ce6fe0dda8d0e76a3d4bed08dc2.tar.gz"],
 )
 
 load("@programl//tools:bzl/deps.bzl", "programl_deps")