Reverting the change in 1759

Strangely, when testing locally the target chaincode hash in the cc2cc
unit test is calculated differently than when running on the build
machine. Reverting the hash value back to what the test generates
on the build machine.

Change-Id: I0e192b6ca0c7385ec7f93746d0deb23b98dd4361
Signed-off-by: Jim Zhang <jzhang@us.ibm.com>

examples/chaincode/go/chaincode_example04/chaincode_example04.go

@@ -34,7 +34,7 @@ type SimpleChaincode struct {
 func (t *SimpleChaincode) GetChaincodeToCall() string {
 	//This is the hashcode for github.com/hyperledger/fabric/core/example/chaincode/chaincode_example02
 	//if the example is modifed this hashcode will change!!
-	chainCodeToCall := "5c86473475a109e4c50e57016cae64937151dd0f17a05fb918665fd205ab86fa5796153a6d8f1c064af8a4e4a7484121011f0db9022bc6cb2d3cc29f0aaf2648"
+	chainCodeToCall := "ee5b24a1f17c356dd5f6e37307922e39ddba12e5d2e203ed93401d7d05eb0dd194fb9070549c5dc31eb63f4e654dbd5a1d86cbb30c48e3ab1812590cd0f78539"
 	return chainCodeToCall
 }