media: Print chip type explicitly when loading the Rafael Micro r820t module

The module currently prints only "Rafael Micro r820t successfully
identified" when successfully loaded, which might be misleading as the
module actually supports various chip types.

Link: https://lore.kernel.org/linux-media/20211119234401.271193-1-dkk089@gmail.com



Cc: linux-kernel@vger.kernel.org, Daniel Kamil Kozar <dkk089@gmail.com>
Signed-off-by: Daniel Kamil Kozar <dkk089@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>