sensors: collective update
This update fixes the following issues for sensors:
- Fix loading of the cpuid module.
- Properly handle Super-I/O chips without logical device.
- 751180: Change sysfs detection to survive upcoming kernel changes
- 751177: Fix memory leaks revealed by valgrind (bnc#751177).
- Fix power interval output.
- Submitted by Jean Delvare (jdelvare)
Fixed bugs
bnc#751177
sensord leaks memory
bnc#751180
Future kernels will break libsensors