ARM: dts: msm: Add MLCK routing for VI feedback path on msm8998

MCLK widget is not enabled during speaker protection VI feedback
path setup. Underflow errors are observed in VI path because of
missing MCLK. Fix this issue by adding MCLK widget routing to VI
feedback path.

Change-Id: I55623574c93be271723fe4a2a268f129719041fc
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>