RNG Exported Constants

Modules
	Clock Error Detection
	Value used to configure an internal
	programmable divider acting on the incoming RNG clock
	NIST Compliance configuration
	Get Flags Defines
	Flags defines which can be used with LL_RNG_ReadReg function.
	IT Defines
	IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros.