Fix VX_TENSOR_FIXED_POINT_POSITION & VX_TENSOR_NUMBER_OF_DIMS
Fix VX_TENSOR_FIXED_POINT_POSITION & VX_TENSOR_NUMBER_OF_DIMS

Fix bug error VX_TENSOR_FIXED_POINT_POS was not declared in this scope.
Fix bug error VX_TENSOR_NUM_OF_DIMS was not declared in this scope.
rgiduthuri/openvx_tutorial,rgiduthuri/openvx_tutorial,rgiduthuri/openvx_tutorial,rgiduthuri/openvx_tutorial