ARM: dts: msm: Add vcodec0 and vcodec1 axi clocks on sdm845

Add video clocks (vcodec0_axi and vcodec1_axi) to execute
video usecases on sdm845.

CRs-Fixed: 2035342
Change-Id: Ibc5cd365a0245eea6b5ffc24085d2742f1653913
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>