tests: new test for vpkgs to reproduce awk/base-system-busybox fallout.
tests: new test for vpkgs to reproduce awk/base-system-busybox fallout.

This test currently fails and must be fixed.

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