SmrGalaxy: fix phpstan warning
SmrGalaxy: fix phpstan warning

No functionality changes. The new version is a little harder to
understand, but again I think it's worth it to satisfy phpstan in
this case.

hemberger/smr,hemberger/smr,smrealms/smr,smrealms/smr,smrealms/smr,hemberger/smr,hemberger/smr