of/reconfig: Add debug output for OF_RECONFIG notifiers

Add some additional debug output to cover OF_RECONFIG notifier activity.
At the same time, refactor the changeset debug output to use the same
strings as the notifier debug output.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
(cherry picked from commit 00aa37206e1a54dae61a0dba96bf2ee0938b99d7)
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed