Fix setup instructions

Minor modification to curl params to add request before get.

Change-Id: Ibb619838de26cc1e36761894f32c291adb2c3fcf
Signed-off-by: Russ Ehmke <russ@ehmke.net>

Author: rehmke

docs/Setup/Chaincode-setup.md

@@ -181,7 +181,7 @@ If you are using either [Option 2](#option-2-docker-for-mac-or-windows) or [Opti
 ```
 mkdir -p $GOPATH/src/github.com/chaincode_example02/
 cd $GOPATH/src/github.com/chaincode_example02
-curl GET https://raw.githubusercontent.com/hyperledger/fabric/master/examples/chaincode/go/chaincode_example02/chaincode_example02.go > chaincode_example02.go
+curl --request GET https://raw.githubusercontent.com/hyperledger/fabric/master/examples/chaincode/go/chaincode_example02/chaincode_example02.go > chaincode_example02.go
 ```
 
 Next, you'll need to clone the Hyperledger fabric to your local $GOPATH, so that you can build your chaincode. **Note:** this is a temporary stop-gap until we can provide an independent package for the chaincode shim.