V4L/DVB (6173a): Documentation: Remove reference to dead "cpia_pp=" boot-time option

    
Since this boot-time option was removed in commit
9ab7e323af9f9efad3e20a14faa4d947adfac381, delete the reference to it.
    
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b41cde3..4d175c7 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -468,9 +468,6 @@
 			Format:
 			<first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
-	cpia_pp=	[HW,PPT]
-			Format: { parport<nr> | auto | none }
-
 	crashkernel=nn[KMG]@ss[KMG]
 			[KNL] Reserve a chunk of physical memory to
 			hold a kernel to switch to with kexec on panic.