add sdl support

component/qemu-kvm/buildout.cfg

@@ -14,14 +14,13 @@ extends =
 
 [kvm]
 recipe = slapos.recipe.cmmi
-# qemu-kvm and qemu are now the same since 1.3.
+# qemu-kvm and qemu are now the same since 1.3. removed   --disable-sdl
 url = http://wiki.qemu-project.org/download/qemu-2.2.1.tar.bz2
 md5sum = 833ff4457062456d38d6567f802ffef4
 configure-options =
   --target-list="$(uname -m 2>/dev/null|sed 's,^i[456]86$,i386,')-softmmu"
   --enable-system
   --with-system-pixman
-  --disable-sdl
   --disable-xen
   --enable-vnc-tls
   --disable-vnc-sasl