arm/dt: msm8974: Add new node to DT for led torch

Add a separate node in DT to enable flash led be used as torch.

CRs-Fixed: 472007
Change-Id: I0a36d31370964d1fee0f4318945d9b206f5f176d
Signed-off-by: Chun Zhang <chunz@codeaurora.org>
1 file changed