Correctly install mali and fbturbo driver:

- add correct xorg config
- For mali-sunxi driver to work it also need library files from sunxi-mali-dev
  package. Adding sunxi-mali-dev to XSERVER force the installation of
  the -dev

recipes-graphics/xorg-xserver/xf86-video-fbturbo_git.bb

@@ -0,0 +1,25 @@
+require recipes-graphics/xorg-driver/xorg-driver-video.inc
+
+DESCRIPTION = "X.Org X server -- A10/A13 display driver"
+
+PR = "2"
+
+LICENSE = "MIT-X"
+LIC_FILES_CHKSUM = "file://COPYING;md5=f91dc3ee5ce59eb4b528e67e98a31266"
+
+SRC_URI = "git://github.com/ssvb/xf86-video-fbturbo.git;protocol=http;branch=master \
+           file://20-fbturbo.conf"
+
+SRCREV_pn-${PN} = "fed3148bad26186dd04707cdac67809a666f1742"
+S = "${WORKDIR}/git"
+
+CFLAGS += " -I${STAGING_INCDIR}/xorg "
+
+DEPENDS += "sunxi-mali"
+
+FILES_${PN} += "${datadir}/X11/xorg.conf.d/20-fbturbo.conf"
+
+do_install_append() {
+    install -d ${D}${datadir}/X11/xorg.conf.d
+    install -m 0644 ${WORKDIR}/20-fbturbo.conf ${D}${datadir}/X11/xorg.conf.d
+}