ARM: dts: msm: add core reset after PHY init for Krypton

The initialization sequence in Krypton has changed an it requires
performing the core reset only after PHY reset and initialization
is completed.

Change-Id: Ic71918c91856537db248f4376e7fdf31274913b0
Signed-off-by: Maya Erez <merez@codeaurora.org>