ARM: dts: msm: Add wcnss snoc clock frequency for 8937

WCNSS requires to vote higher clock frequency
in HID sniff mode due to low wlan throughput.
Add snoc wcnss clock frequency to support the same.

CRs-Fixed: 1101377
Change-Id: Idfde9b8afc3b21d4efc08357848467b178b6ba37
Signed-off-by: Anand Kumar <anandkumar@codeaurora.org>