ARM: dts: msm: update embedded UFS device related DT properties on Kona

This change removes embedded UFS's PHY ref_clk per Kona UFS PHY design.
It also changes UFS PHY AUX clock and UFS mem AXI/UniPro/ICE clocks to
their HW_CTL clocks and updates the UFS ICE core clock minsvs_freq.

Change-Id: I8e52a3fad384d4e06c41a6bae8a8a933e07fbf79
Signed-off-by: Can Guo <cang@codeaurora.org>