ARM: dts: msm: change ssphy compatible name for SDM660

Port was not getting select for phy type 2 as a result
in second orientation usb was getting enumerated as only
high speed device. This fixes phy type issue and make
device enumerate as super speed device.

Change-Id: I800c50aad8bf9cd5535c8348c0105f7aee2b0421
Signed-off-by: Chetan C R <cchinnad@codeaurora.org>