[PATCH] i2c: ID redefinition cleanups

Fix several redefinitions of i2c IDs. i2c IDs must not be defined
outside of i2c-id.h.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Henk Vergonet <henk@god.dyndns.org>
Acked-by: Mark McClelland <mark@alpha.dyndns.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>