ARM: dts: msm: Program 5 GSI based HW accelerated EPs for SA515 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: I9b39703b50c975d9f5224ac1bef9029e63891fd6
Signed-off-by: Aniket Randive <arandive@codeaurora.org>