iio:accel:bma180: Make LOW_PASS_FILTER_3DB_FREQUENCY shared_by_type
iio:accel:bma180: Make LOW_PASS_FILTER_3DB_FREQUENCY shared_by_type

the property is not per-channel, but shared by type

Signed-off-by: Peter Meerwald <a2c19d57d338d8f9d8de092166164455662a8cbe@pmeerw.net>
Cc: Kravchenko Oleksandr <80b03fc668f45a5e93d3026ea8b7226e0a8727c5@ti.com>
Signed-off-by: Jonathan Cameron <09f65b71b7655725897b2fd41a09a0cefe2e1ace@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs