ARM: dts: msm: Update USB HSPHY init parameters for msm8916

These are PHY electrical setting related parameters that are
required to pass high speed electrical compliance tests.

CRs-Fixed: 639057
Change-Id: I90a14d13f9b5d735f6e2241f8d715ed3f2b7a13a
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>