[FAB-15929] Add getPrivateDataHash support

Change-Id: Ifbf6ed4cbefca7b0cbb5146b4bfc0c42878e2018
Signed-off-by: James Taylor <[email protected]>

Author: jt-nti

fabric-chaincode-protos/build.gradle

@@ -17,7 +17,7 @@ repositories {
 }
 
 // Fabric branch to download proto files from
-def fabricBranch = 'master'
+def fabricBranch = 'release-1.4'
 // Fabric Github repository link
 def fabricRepo = 'https://raw.githubusercontent.com/hyperledger/fabric'
 def protosDir = 'src/main/protos'
@@ -32,7 +32,9 @@ def protoFiles = ['protos/common/common.proto'                     : "$protosDir
                   'protos/msp/identities.proto'                    : "$protosDir/msp/identities.proto",
                   'protos/peer/transaction.proto'                  : "$protosDir/peer/transaction.proto",
                   'protos/msp/msp_principal.proto'                 : "$protosDir/msp/msp_principal.proto",
-                  'protos/common/policies.proto'                   : "$protosDir/common/policies.proto"]
+                  'protos/common/policies.proto'                   : "$protosDir/common/policies.proto",
+                  'protos/token/expectations.proto'                : "$protosDir/token/expectations.proto",
+                  'protos/token/transaction.proto'                 : "$protosDir/token/transaction.proto"]
 
 buildscript {
     repositories {