Revert "usb: XHCI: Bailout command abort operation upon XHCI remove"

This reverts commit 6e605b252217("usb: XHCI: Bailout command abort
operation upon XHCI remove")as a result, driver do not performing full
handshake timeout when clearing R/S bit. When it is calling xhci_halt()
from xhci_plat_remove() context.

Change-Id: Iebe9381c07cb8d46b2b2daf0958c8c33a996c8af
Signed-off-by: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>