Documentation/kernel-parameters: remove autotest and mcatest

It has no more users, the last one is gone in "[PATCH] ia64: Kconfig
cleanup" aka ("6fd79ab50b").
mcatest is gone in commit "[PATCH] ia64: SGI SN update"
("c6bacd5010ec").

Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 62aba89..1a332c7 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -398,8 +398,6 @@
 	atkbd.softrepeat= [HW]
 			Use software keyboard repeat
 
-	autotest	[IA-64]
-
 	baycom_epp=	[HW,AX25]
 			Format: <io>,<mode>
 
@@ -1431,8 +1429,6 @@
 			devices can be requested on-demand with the
 			/dev/loop-control interface.
 
-	mcatest=	[IA-64]
-
 	mce		[X86-32] Machine Check Exception
 
 	mce=option	[X86-64] See Documentation/x86/x86_64/boot-options.txt