correct checking for turbo channels: rev 1.24 fixed static turbo channels but broke handling of the turboG channel; since we aren't ready to revamp the channel list just check for turboA channels for now so channel 6 is considered in auto mode
correct checking for turbo channels: rev 1.24 fixed static turbo channels
but broke handling of the turboG channel; since we aren't ready to revamp
the channel list just check for turboA channels for now so channel 6 is
considered in auto mode

Noticed by:	gibbs

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase