fix protobuf encoder
diff --git a/heka/files/encoder/protobuf.toml b/heka/files/encoder/protobuf.toml
index 6054eb1..b16fc08 100644
--- a/heka/files/encoder/protobuf.toml
+++ b/heka/files/encoder/protobuf.toml
@@ -1,3 +1,2 @@
-[protobuf]
-type = "ProtoBuf"
+[ProtobufEncoder]