Revert "CHROMIUM: ASoC: rt5682: Add fmw property to get name of mclk"

This reverts commit 8d2b59d67f7d47cc6f6ef16aa8386e7340922c5e.

This CHROMIUM change has been reverted on the kernel 5.10. (CL:3302158)

BUG=b:356776690
TEST=None

Change-Id: I99c5c7887ebe596647ed7a1ce4e1b1a51c630999
Signed-off-by: Yu-Hsuan <yuhsuan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5829343


Commit-Queue: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Tested-by: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@chromium.org>
Signed-off-by: Hubert Mazur <hmazur@google.com>