keyboard crashes in current git

[David Miller]

From: David Miller <davem at davemloft.net>
Date: Sun, 02 Mar 2008 22:31:09 -0800 (PST)

> InitKeyboardDeviceStruct(dev[0x338bb8],pSyms[0xff9ad5b8])=1
> InitKeyboardDeviceStruct: dev->key->curKeySyms.map[(nil)]
> 
> So XKB is passing in the non-NULL pSyms but for some reason
> it isn't getting attached to dev->key->curKeySyms.map

Actually curKeySyms.map is being set by the dix device layer code, but
the XKB layer resets it to NULL in XkbUpdateCoreDescription() via
XkbInitDevice(), and leaves it like that.