FAB-4277 fix CI failure in peer/channel/create_test

Change-Id: I2b6ea8f7198c6b696c8d177fd6c0454542f37b44
Signed-off-by: Christopher Ferris <[email protected]>

Author: christo4ferris

peer/channel/create_test.go

@@ -524,7 +524,7 @@ func TestCreateChainNilCF(t *testing.T) {
 	cmd.SetArgs(args)
 	err = cmd.Execute()
 	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "RPC failed fast due to transport failure")
+	assert.Contains(t, err.Error(), "error: code = Unavailable desc = grpc: the connection is unavailable")
 
 	// Error case: invalid ordering service endpoint
 	args = []string{"-c", mockchannel, "-f", file, "-o", "localhost"}