Joerg was my mentor way back when...
Add support for my:
CPU: AMD A10-5700 APU with Radeon(tm) HD Graphics    (3393.89-MHz K8-class CPU)
Remove most of the remaining sysctl name list macros.  They were only
ever intended for use in sysctl(8) and it has not used them for many
years.

Reviewed by:	bde
Tested by:	exp-run by bdrewery