Makefile: Make "make test" work on OS X.
OS X's sed wants an -e on the expression when using -i.
diff --git a/protoc-gen-go/testdata/Makefile b/protoc-gen-go/testdata/Makefile
index b1ac45c..a0bf9fe 100644
--- a/protoc-gen-go/testdata/Makefile
+++ b/protoc-gen-go/testdata/Makefile
@@ -45,9 +45,9 @@
golden:
make -B my_test/test.pb.go
- sed -i '/return.*fileDescriptor/d' my_test/test.pb.go
- sed -i '/^var fileDescriptor/,/^}/d' my_test/test.pb.go
- sed -i '/proto.RegisterFile.*fileDescriptor/d' my_test/test.pb.go
+ sed -i -e '/return.*fileDescriptor/d' my_test/test.pb.go
+ sed -i -e '/^var fileDescriptor/,/^}/d' my_test/test.pb.go
+ sed -i -e '/proto.RegisterFile.*fileDescriptor/d' my_test/test.pb.go
gofmt -w my_test/test.pb.go
diff -w my_test/test.pb.go my_test/test.pb.go.golden
