Add back SNDCTL_DSP_SETBLKSIZE ioctl code that got zapped.
Add back SNDCTL_DSP_SETBLKSIZE ioctl code that got zapped.

Submitted by:	Jim Lowe <james@miller.cs.uwm.edu>

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