371910a7682ecdaf86b3e65753667746add1ecd2 depends: Fix CMake-generated `libzmq.pc` file (Hennadii Stepanov)
Pull request description:
This is a backport of: https://github.com/zeromq/libzmq/pull/4706.
Similar to https://github.com/bitcoin/bitcoin/pull/30488.
Addresses https://github.com/bitcoin/bitcoin/pull/29723#issuecomment-2239864170:
> Looking at the mingw .pc generated by this PR:
>
> ```
> Libs: -L${libdir} -lzmq
> Libs.private:
> Requires.private:
> ```
>
> It looks like we'll need to take [zeromq/libzmq#4706](https://github.com/zeromq/libzmq/pull/4706) as well for CMake. That can be done as a follow-up though, as it's not yet merged upstream.
ACKs for top commit:
fanquake:
ACK 371910a7682ecdaf86b3e65753667746add1ecd2
Tree-SHA512: 6f9c2e32f83c0e629e32fd3e4c86712af00ffeaf0906bf85e5c2df889302707b9df102e8031249d1bae036eb4fc019c2a5124655682fbc5652d9337cb21c5f2c