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: I03baf50456c45e5531e5138976f86cb4bd5e3b0b
Signed-off-by: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>