Update scripts

grpc/scripts/gen.bat

@@ -5,7 +5,6 @@ cd /d "%~dp0..\pb"
 where /q protoc || echo Missing protoc && exit /b
 set gen=..\gen
 set pbs=bdware/bdledger/api/*.proto
-REM set protos=%pkg%/common.proto %pkg%/error_details.proto %pkg%/node.proto %pkg%/ledger.proto %pkg%/query.proto %pkg%/contract.proto
 
 for %%A in (%*) do (
   if "%%A"=="go" (

grpc/scripts/gen.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
-cd "${0%/*}/.."
+cd "${0%/*}/.." || exit
+gen=..\gen
+pbs='bdware/bdledger/api/*.proto'
 
 # TODO