Input: Remove state from KeyClassRec

We already have state fully stored within XKB, so instead of duplicating it,
just generate the values to send to clients when required.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

include/inputstr.h

@@ -142,8 +142,6 @@ typedef struct _KeyClassRec {
     int			modifierKeyCount[8];
     CARD8		modifierMap[MAP_LENGTH];
     CARD8		maxKeysPerModifier;
-    unsigned short	state;
-    unsigned short	prev_state;
     struct _XkbSrvInfo *xkbInfo;
 } KeyClassRec, *KeyClassPtr;