Driver ID assignments

From fprint project

libfprint drivers are assigned unique IDs by the project maintainer. These are designed to never change for existing drivers. They are stored in a field that is 16 bits wide.

ID number	Driver	Notes
0		RESERVED: this ID shall not be used
1	upekts
2	uru4000
3	aes4000
4	aes2501
5	upektc
6	aes1610
7	fdu2000
8	vcom5s
9	upeksonly