ARM: dts: msm: Configure empty-soc-disabled for 8916/8939

Enable empty-soc-disabled for SMB1360 on 8916/8939. This
stops updating the empty_soc flag which is responsible for
reporting a 0% SOC.

CRs-Fixed: 720020
Change-Id: I1e293d2a7f40269c79128d43f58bd35b8d969262
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>