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

This reverts commit 4730d3af.

Unfortunately, patch got mangled by a whitespace removal script.
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

Documentation/kernel-parameters.txt

-			  Kernel Parameters
-			  ~~~~~~~~~~~~~~~~~
+                          Kernel Parameters
+                          ~~~~~~~~~~~~~~~~~
 
 The following is a consolidated list of the kernel parameters as implemented
 (mostly) by the __setup() macro and sorted into English Dictionary order
@@ -468,6 +468,9 @@ and is between 256 and 4096 characters. It is defined in the file
 			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.
@@ -1462,7 +1465,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	reboot=		[BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
 			Format: <reboot_mode>[,<reboot_mode2>[,...]]
-			See arch/*/kernel/reboot.c or arch/*/kernel/process.c
+			See arch/*/kernel/reboot.c or arch/*/kernel/process.c			
 
 	reserve=	[KNL,BUGS] Force the kernel to ignore some iomem area
 
@@ -1550,12 +1553,12 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	selinux_compat_net =
 			[SELINUX] Set initial selinux_compat_net flag value.
-			Format: { "0" | "1" }
-			0 -- use new secmark-based packet controls
-			1 -- use legacy packet controls
-			Default value is 0 (preferred).
-			Value can be changed at runtime via
-			/selinux/compat_net.
+                        Format: { "0" | "1" }
+                        0 -- use new secmark-based packet controls
+                        1 -- use legacy packet controls
+                        Default value is 0 (preferred).
+                        Value can be changed at runtime via
+                        /selinux/compat_net.
 
 	serialnumber	[BUGS=X86-32]
 
@@ -1954,7 +1957,7 @@ and is between 256 and 4096 characters. It is defined in the file
 	norandmaps	Don't use address space randomization
 			Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
 
-	unwind_debug=N 	N > 0 will enable dwarf2 unwinder debugging
+ 	unwind_debug=N 	N > 0 will enable dwarf2 unwinder debugging
 			This is useful to get more information why
 			you got a "dwarf2 unwinder stuck"