Fix docs and scripts for asset-transfer-basic as an external service

Signed-off-by: Tatsuya Sato <tatsuya.sato.so@hitachi.com>

asset-transfer-basic/chaincode-external/README.md

@@ -22,7 +22,7 @@ To set the path within the peer container, you will need to modify the docker co
 
 ```
         - ../..:/opt/gopath/src/github.com/hyperledger/fabric-samples
-        - ../../config/core.yaml:/etc/hyperledger/fabric/core.yaml
+        - ../../config/core.yaml:/etc/hyperledger/peercfg/core.yaml
 ```
 
 This update will mount the `core.yaml` that you modified into the peer container and override the configuration file within the peer image. The update also mounts the fabric-sample builder so that it can be found at the location that you specified in `core.yaml`. You also have the option of commenting out the line `- /var/run/docker.sock:/host/var/run/docker.sock`, since we no longer need to access the docker daemon from inside the peer container to launch the chaincode.

asset-transfer-basic/chaincode-external/sampleBuilder/bin/build

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -euo pipefail
 

asset-transfer-basic/chaincode-external/sampleBuilder/bin/detect

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -euo pipefail
 

asset-transfer-basic/chaincode-external/sampleBuilder/bin/release

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -euo pipefail