arm64: dts: qcom: pm8916: fix wcd_codec indentation

Indentation did not respect kernel standards, so fix that for the usual
indent with tabs, align with spaces. While at it, remove some empty
lines before and after the closing parenthesis of this block.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>