Remove *_MATCH_NONE enums, making no sense so and never used.
Make *_MATCH_ANY enums 0 (no any match flags set), previously used by *_MATCH_NONE.
Bump CAM_VERSION to 0x1a reflecting those changes and add compat shims.
When traversing through buses and devices do not descend if we can already see that requested pattern does not match the bus or device. It allows to save significant amount of time on system with thousands of disks when doing limited searches.