Command
QisLib_FreeLayerDataList

QisLib_FreeLayerDataList

Function:
	int QisLib_FreeLayerDataList(CQisLayerData* ListPtr);

Inputs:
	ListPtr: pointer to the list of layers and layer information.

Return: 0 (always)

Errors: -

Description:
	- Use this function to free the list allocated by QisLib_GetDataNumberPerLayer.
	- It is the responsibility of the user program to ensure that the above mentioned
	memory is freed.