AbstractSmrPlayer: use SQL member
AbstractSmrPlayer: use SQL member

The SQL member is defined in `SmrPlayer`, but we use it here
because it is already in use. Methods using it should probably
be moved out of the base class.

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