Fixed the previous fix - stathz doesn't give the statclock frequency when it is 0.
Fixed the previous fix - stathz doesn't give the statclock frequency
when it is 0.

Submitted by:	mostly by Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>

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