Revert "Bluetooth: Increase HCI reset timeout in hci_dev_do_close"

This reverts commit e1b6eb3c

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This was causing a delay of 10 seconds in the resume process of a Thinkpad
laptop. I'm afraid this could affect more devices once 3.2 is released.

Reported-by: Tomáš Janoušek <tomi@nomi.cz>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>