hoc-sys/loader/config-pc/config-device - move unsafe freqs setting to hoc-sys

This allows stuff to be changed on the fly

Source/sys-clk/common/include/sysclk/board.h

@@ -36,6 +36,8 @@ typedef enum
     SysClkModule_CPU = 0,
     SysClkModule_GPU,
     SysClkModule_MEM,
+    HocClkModule_CPUUndervolt,
+    HocClkModule_GPUUndervolt,
     SysClkModule_EnumMax
 } SysClkModule;