Fix a static/extern conflict.  Put extra brackets to ensure the tsleep() priority is clear and not parsed incorrectly.
Fix a static/extern conflict.  Put extra brackets to ensure the
tsleep() priority is clear and not parsed incorrectly.

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