If the ID byte is non zero then we allow descriptors having multiple sizes.
If the ID byte is non zero then we allow descriptors having multiple sizes.

Submitted by:	HPS
Reported by:	daichi

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