UPSTREAM: ASoC: rt5682: use devm_snd_soc_register_component()

Using devm_snd_soc_register_component() and drop all of the code
related to .remove hook.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from commit a98ec93d)
Signed-off-by: Samaga Prasanna Krishna <samaga.krishna@intel.corp-partner.google.com>

BUG=b:110025789
TEST=Test Audio use cases with full SOF 0.6 rebase release series applied.

Change-Id: I2e6967b71e701160e6164b0b2967a6cac4ea83d9
Reviewed-on: https://chromium-review.googlesource.com/1353593


Commit-Ready: Curtis Malainey <cujomalainey@chromium.org>
Tested-by: Hou-hsun Lee <hou-hsun.lee@intel.corp-partner.google.com>
Reviewed-by: Kamal Ap <kamal.ap@intel.com>
Reviewed-by: Curtis Malainey <cujomalainey@chromium.org>