sdl2: drop sdl_zoom.h

It isn't used.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
sdl2: keymap fixups

Make a few keys works correctly in SDL2.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Merge remote-tracking branch 'remotes/kraxel/tags/pull-sdl-20140916-1' into staging

Two minor sdl2 fixes.

# gpg: Signature made Tue 16 Sep 2014 07:20:37 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-sdl-20140916-1:
  sdl2: keymap fixups
  sdl2: drop sdl_zoom.h

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>