Rename .CodeGen to .TestProtos in Makefile and script
diff --git a/csharp/generate_protos.sh b/csharp/generate_protos.sh
index b37bdc6..66d87c0 100755
--- a/csharp/generate_protos.sh
+++ b/csharp/generate_protos.sh
@@ -45,7 +45,7 @@
 # and old_extensions2.proto, which are generated with an older version
 # of protoc.
 $PROTOC -Isrc -Icsharp/protos \
-    --csharp_out=csharp/src/Google.Protobuf.Test.CodeGen \
+    --csharp_out=csharp/src/Google.Protobuf.Test.TestProtos \
     --descriptor_set_out=csharp/src/Google.Protobuf.Test/testprotos.pb \
     --include_source_info \
     --include_imports \