Bluetooth: hci_qca: Stop collecting memdump again for command timeout during SSR

Bluetooth: hci_qca: Stop collecting memdump again for command timeout during SSR

[ Upstream commit 58789a1990c1a849a461ac912e72a698a771951a ]

Setting memdump state to idle prior to setting of callback function
pointer for command timeout to NULL,causing the issue.Now moved the
initialisation of memdump state to qca_setup().

Fixes: d841502c79e3 ("Bluetooth: hci_qca: Collect controller memory dump during SSR")
Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>