i2c: Delete many unused adapter IDs

drivers/gpu/drm/i915/intel_i2c.c

drivers/i2c/busses/i2c-acorn.c

drivers/i2c/busses/i2c-ali1535.c

drivers/i2c/busses/i2c-ali1563.c

drivers/i2c/busses/i2c-ali15x3.c

drivers/i2c/busses/i2c-amd756.c

drivers/i2c/busses/i2c-amd8111.c

drivers/i2c/busses/i2c-au1550.c

drivers/i2c/busses/i2c-bfin-twi.c

drivers/i2c/busses/i2c-elektor.c

drivers/i2c/busses/i2c-hydra.c

drivers/i2c/busses/i2c-i801.c

drivers/i2c/busses/i2c-ibm_iic.c

drivers/i2c/busses/i2c-iop3xx.c

drivers/i2c/busses/i2c-ixp2000.c

drivers/i2c/busses/i2c-mpc.c

drivers/i2c/busses/i2c-mv64xxx.c

drivers/i2c/busses/i2c-nforce2.c

drivers/i2c/busses/i2c-parport-light.c

drivers/i2c/busses/i2c-parport.c