ARM: dts: msm: Add GPU maximum frequency 585Mhz support for SDM660-Lite

SDM660-Lite inherits all SDM660 GPU properties, but it will support
GPU max frequency 585Mhz.

Change-Id: If9c2a3172c8bbf52b50d2985f49c9e6785a226b9
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
Signed-off-by: Sunil Khatri <sunilkh@codeaurora.org>