readklog(): rename variable 'l' to 'len', to avoid possible confusion with 'i' and '1'.
readklog(): rename variable 'l' to 'len', to avoid possible confusion with 'i'
and '1'.

Requested by:	mckay

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