octeontx2-af: Use matching wake_up API variant in CGX command interface

Use wake_up API instead of wake_up_interruptible, since
wait_event_timeout API is used for waiting on command completion.

Fixes: 1463f382

 ("octeontx2-af: Add support for CGX link management")
Signed-off-by: Linu Cherian <lcherian@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>