edc9a6afdc build, refactor: Reuse expat package version in its download path (Hennadii Stepanov)
4bb7821ab2 build, refactor: Use conventional version notation for boost package (Hennadii Stepanov)
Pull request description:
`boost` package:
- `.` is used as a separator in versions of other depends packages.
`expat` package:
- reuse package version in its download path
---
The straightforward way to verify this PR:
```
$ cd depends
$ make clean-all
$ make boost_fetched
$ make expat_fetched
```
ACKs for top commit:
prusnak:
ACK edc9a6a
shaavan:
ACK edc9a6afdc
Tree-SHA512: c15d672fe34ac59850425d3d6a6eee5f720e16d227aad1332a563b218465879b7ee6fb865dd1bac06aedf356f9bb1c67112d9d88da8f877f04838b50a9dc97be
25a91a571a