ARM: OMAP2+: pdata-quirks: drop TI_ST/KIM support

All TI_ST users have been migrated to the new serdev based HCILL
bluetooth driver. That driver is initialized from DT and does not
need any platform quirks.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>