Correct a bug in the timeout handler.  When queuing a BDR response to a timeout, we must remove the pending SCB from the disconnected list or risk list corruption when our BDR request using the same SCB is placed on the waiting list.
Correct a bug in the timeout handler.  When queuing a BDR response to
a timeout, we must remove the pending SCB from the disconnected list
or risk list corruption when our BDR request using the same SCB is placed
on the waiting list.

Eradicate some silly uses of u_int8_t that just serve to slow the code down.

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