ARM: dts: msm: Program 5 HW accelerated USB EPs for SA515 TTP USB EP

Increase the number of HW accelerated EPs to 5 for sa515 USB
interconnect to support telematics compositions having multiple
tethering interfaces.

Change-Id: I64f6fd4b00d25a47f8937f6d31c25591c9b94f44
Signed-off-by: Ajay Agarwal <ajaya@codeaurora.org>