Usage of weston-conf package for weston.ini

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>

recipes-graphics/wayland/weston-conf.bbappend

@@ -0,0 +1,7 @@
+FILESEXTRAPATHS_prepend_stm32mpcommon := "${THISDIR}/${PN}:"
+SRC_URI_append_stm32mpcommon = " file://weston.ini "
+
+do_install_append_stm32mpcommon() {
+    mkdir -p ${D}/${sysconfdir}/xdg/weston
+    install -m 0644 ${WORKDIR}/weston.ini ${D}/${sysconfdir}/xdg/weston
+}