MFp4: Use CPU_CONTROL_ROUNDROBIN for arm9, it seems to give marginally better performances.
MFp4: Use CPU_CONTROL_ROUNDROBIN for arm9, it seems to give marginally
better performances.

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