cxgb4: Add new T6 PCI device id 0x6092

[ Upstream commit 3401e4aa

 ]

Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Link: https://lore.kernel.org/r/20210202182511.8109-1-rajur@chelsio.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>