staging: greybus: Documentation: remove sysfs tree

We do not need an example of the sysfs tree in the kernel code itself,
so remove these files, as they are now pointless.
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.1/bundle_id

-1

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/1-2.2.2/bundle_id

-2

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/1-2.2/interface_id

-2

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/module_id

-2

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/num_interfaces

-1

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.2/bundle_id

-2

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.2/gbphy1/gpio/gpiochip490/.gitignore

-!.gitignore

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/1-5.5.2/gbphy1/i2c-4/.gitignore

-!.gitignore

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.5/interface_id

-5

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/1-5.6/interface_id

-6

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/module_id

-5

drivers/staging/greybus/Documentation/sysfs/greybus1/1-5/num_interfaces

-2

drivers/staging/greybus/Documentation/sysfs/greybus1/bus_id

-1

drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/2-3.3.1/bundle_id

-1

drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/2-3.3/interface_id

-3

drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/module_id

-3

drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/num_interfaces

-1

drivers/staging/greybus/Documentation/sysfs/greybus2/bus_id

-2