lnt: don't ignore rsbench "test" even if we are only doing benchmarks
lnt: don't ignore rsbench "test" even if we are only doing benchmarks

This way, we will still collect it's size stats. We always collected
compile/link times, compiler stats globally anyways though.

darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed