tests: add test for another kind of versioned soname bump.
tests: add test for another kind of versioned soname bump.

This fails currently... working in a solution that works globally.

stpx/xbps,datenwolf/xbps,ebfe/xbps,stpx/xbps,datenwolf/xbps,datenwolf/xbps,stpx/xbps,ebfe/xbps,ebfe/xbps