legacy: evtest is dropped from input-tools package

We select BR2_PACKAGE_EVTEST automatically. This has only limited use:
when the LEGACY_CHECK menu is disabled in menuconfig (or even oldconfig),
it will also unselect BR2_PACKAGE_EVTEST again. Still, it can serve as a
hint of how to fix things.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

Config.in.legacy

@@ -48,4 +48,11 @@ if BR2_LEGACY_CHECK_2012_11
 # Legacy options from 2012.08
 #
 
+config BR2_PACKAGE_INPUT_TOOLS_EVTEST
+	bool "input-tools evtest is now a separate package evtest"
+	select BR2_LEGACY
+	select BR2_PACKAGE_EVTEST
+	help
+	  The evtest program from input-tools is now a separate package.
+
 endif