Backported-to-nx-by: Ulrich Sibiller <uli42@gmx.de>

    commit 8a34d7a8532c7ca013e67307f3baf200167abb92
    Author: Ander Conselvan de Oliveira <ander.conselvan-de-oliveira@nokia.com>
    Date:   Tue Feb 8 11:10:11 2011 +0200

      XkbSendNames: fix use of uninitialised bytes valgrind error.

      ==537== Syscall param writev(vector[...]) points to uninitialised byte(s)
      ==537==    at 0x4AB7154: writev (writev.c:51)
      ==537==    by 0x8935B: _XSERVTransWritev (Xtrans.c:912)
      ==537==    by 0x6C55F: FlushClient (io.c:924)
      ==537==    by 0x6CCF3: WriteToClient (io.c:846)
      ==537==    by 0xD51D3: XkbSendNames (xkb.c:3765)
      ==537==    by 0xD8183: ProcXkbGetKbdByName (xkb.c:5825)
      ==537==    by 0x27B7B: Dispatch (dispatch.c:432)
      ==537==    by 0x205B7: main (main.c:291)
      ==537==  Address 0x55899f2 is 154 bytes inside a block of size 1,896 alloc'd
      ==537==    at 0x4834C48: malloc (vg_replace_malloc.c:236)
      ==537==    by 0xD47AF: XkbSendNames (xkb.c:3642)
      ==537==    by 0xD8183: ProcXkbGetKbdByName (xkb.c:5825)
      ==537==    by 0x27B7B: Dispatch (dispatch.c:432)
      ==537==    by 0x205B7: main (main.c:291)
      ==537==  Uninitialised value was created by a heap allocation
      ==537==    at 0x4834C48: malloc (vg_replace_malloc.c:236)
      ==537==    by 0xD47AF: XkbSendNames (xkb.c:3642)
      ==537==    by 0xD8183: ProcXkbGetKbdByName (xkb.c:5825)
      ==537==    by 0x27B7B: Dispatch (dispatch.c:432)
      ==537==    by 0x205B7: main (main.c:291)
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Oliver McFadden <oliver.mcfadden@nokia.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan-de-oliveira@nokia.com>