[FAB-15723] Fix script and instruction with ccenv

This patch fixes the script and instruction with the ccenv container.

Running chaincode dev-mode fails because bash was removed from the
ccenv by FAB-15670.
This patch changes the command from /bin/bash to /bin/sh.

FAB-15723 #done

Change-Id: Ibf31ce9170e606988302bf46d8dac98b62e2043e
Signed-off-by: Tatsuya Sato <Tatsuya.Sato@hal.hitachi.com>

chaincode-docker-devmode/README.rst

@@ -74,24 +74,24 @@ Terminal 2 - Build & start the chaincode
 
 .. code:: bash
 
- docker exec -it chaincode bash
+ docker exec -it chaincode sh
 
 You should see the following:
 
-.. code:: bash
+.. code:: sh
 
- root@d2629980e76b:/opt/gopath/src/chaincode#
+ /opt/gopath/src/chaincode $
 
 Now, compile your chaincode:
 
-.. code:: bash
+.. code:: sh
 
  cd abstore/go
  go build -o abstore
 
 Now run the chaincode:
 
-.. code:: bash
+.. code:: sh
 
  CORE_PEER_ADDRESS=peer:7052 CORE_CHAINCODE_ID_NAME=mycc:0 ./abstore
 

chaincode-docker-devmode/docker-compose-simple.yaml

@@ -77,7 +77,7 @@ services:
  - CORE_PEER_LOCALMSPID=DEFAULT
  - CORE_PEER_MSPCONFIGPATH=/etc/hyperledger/msp
  working_dir: /opt/gopath/src/chaincode
- command: /bin/bash -c 'sleep 6000000'
+ command: /bin/sh -c 'sleep 6000000'
  volumes:
  - /var/run/:/host/var/run/
  - ./msp:/etc/hyperledger/msp