[KF5 Port] Impossible to run since update to 5.16

[Olivier Churlaud]

I removed ~/.local/share/amarok and...
> I can't run anymore all the tests:
> tests/testsqlcollection: error while loading shared libraries: 
> ../../../../../src/core-impl/storage/sql/mysqlestorage/amarok_storage-mysqlestorage.so: 
> cannot open shared object file: No such file or directory
... I still can't test....
> and the application crashes where it didn't before.... Can you check 
> on your side please?
... but the application starts again.