Merge pull request #1939 from peterwillcn/master

Fixed docker compose builder issues

Docker/docker-compose.yml

 version: "4"
 
 services:
-  nodeos:
+  builder:
+    build:
+      context: builder
+    image: eosio/builder
+
+  nodeosd:
     build:
       context: .
     image: eosio/eos
@@ -18,7 +23,7 @@ services:
     image: eosio/eos
     command: /opt/eosio/bin/keosd
     links:
-      - nodeos
+      - nodeosd
     volumes:
       - walletd-data-volume:/opt/eosio/bin/data-dir