Skip auxpow_mining if no wallet.
Skip auxpow_mining if no wallet.

auxpow_mining.py requires a wallet to run, e.g. for testing getauxblock
and when it generates transactions for the test.  Make sure to skip the
test if there is no wallet available.

namecoin/namecoin-core,namecoin/namecore,namecoin/namecore,namecoin/namecoin-core,pataquets/namecoin-core,namecoin/namecore,domob1812/namecore,domob1812/namecore,pataquets/namecoin-core,namecoin/namecore,domob1812/namecore,namecoin/namecoin-core,pataquets/namecoin-core,domob1812/namecore,pataquets/namecoin-core,namecoin/namecoin-core,namecoin/namecoin-core,namecoin/namecore,pataquets/namecoin-core,domob1812/namecore,namecoin/namecoin-core,namecoin/namecore,pataquets/namecoin-core,domob1812/namecore