message: Simplify build script for Iroha dependencies
diff: #!/usr/bin/env bash
  set -e
  -if [ -z "$1" ]
  - then
  - vcpkg_path="$(pwd)/vcpkg"
  - else
  - vcpkg_path="$1"
  -fi
  -if [ -z "$2" ]
  - then
  - iroha_vcpkg_path="$(pwd)/iroha/vcpkg"
  - else
  - iroha_vcpkg_path="$2"
  -fi
  +vcpkg_path="${1:-$(pwd)/vcpkg}"
  +iroha_vcpkg_path="${2:-$(pwd)/iroha/vcpkg}"
  git clone https://github.com/microsoft/vcpkg $vcpkg_path
  git -C $vcpkg_path checkout $(cat "$iroha_vcpkg_path"/VCPKG_COMMIT_SHA)
  