[New msys2-runtime version] dumper: avoid linker problem when `libbfd` depends on `libsframe`

```
dumper: avoid linker problem when `libbfd` depends on `libsframe`

A recent binutils version introduced `libsframe` and made it a
dependency of `libbfd`. Which means that we have to link that library
into `dumper.exe`, too, if it exists.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
```

https://github.com/msys2/msys2-runtime/commit/30f0c1aff36db0ad2e305acd4607bad90baa4123