usb: Log for retry on role switch

Add a log for the retry. Also define the sleep time in the header file.

Bug: 341996696
Change-Id: Ib3cc0c6ad576e7cda26b7f50cdc61d52e6349c78
Signed-off-by: Kyle Tso <kyletso@google.com>
(cherry picked from commit d17fdff5f81cff76adaa75d50f26318be8048123)
2 files changed