usb: dwc3: restart usb upon endpoint cmd timeout

For start new configuration command timeout restart
is not happening. Change the logic to restart usb
session except for end transfer command timeout.

Change-Id: I033a62a251daf3929564ab6b48229ad2c01b74db
Signed-off-by: Pratham Pratap <prathampratap@codeaurora.org>