kernel-parameters.txt: fix pointers to sound parameters

The alsa parameters file was renamed to alsa-configuration.rst.

With regards to OSS, it got retired as a hole by  at changeset
727dede0 ("sound: Retire OSS"). So, it doesn't make sense
to keep mentioning it at kernel-parameters.txt.

Fixes: 727dede0 ("sound: Retire OSS")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>

Documentation/admin-guide/kernel-parameters.txt

@@ -256,7 +256,7 @@
 				(may crash computer or cause data corruption)
 
 	ALSA		[HW,ALSA]
-			See Documentation/sound/alsa/alsa-parameters.txt
+			See Documentation/sound/alsa-configuration.rst
 
 	alignment=	[KNL,ARM]
 			Allow the default userspace alignment fault handler
@@ -2926,9 +2926,6 @@
 			This will also cause panics on machine check exceptions.
 			Useful together with panic=30 to trigger a reboot.
 
-	OSS		[HW,OSS]
-			See Documentation/sound/oss/oss-parameters.txt
-
 	page_owner=	[KNL] Boot-time page_owner enabling option.
 			Storage of the information about who allocated
 			each page is disabled in default. With this switch,