nuvoton-layer: recipes-connectivity: jsnbd: Support jsnbd for virtual media

(From meta-phosphor rev: 204c9307ff7ec907aeee05d34f46e0f6b5d84bf9)

Signed-off-by: Medad CChien <ctcchien@nuvoton.com>
Change-Id: Ie397415954d965a9457ccecb0dc8c8d164c7991d
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/nuvoton-layer/recipes-connectivity/jsnbd/jsnbd_git.bbappend b/meta-phosphor/nuvoton-layer/recipes-connectivity/jsnbd/jsnbd_git.bbappend
new file mode 100644
index 0000000..3ccc087
--- /dev/null
+++ b/meta-phosphor/nuvoton-layer/recipes-connectivity/jsnbd/jsnbd_git.bbappend
@@ -0,0 +1,9 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+FILES_${PN} += "${sysconfdir}/nbd-proxy/state"
+SRC_URI += "file://state_hook"
+
+do_install_append() {
+    install -d ${D}${sysconfdir}/nbd-proxy/
+    install -m 0755 ${WORKDIR}/state_hook ${D}${sysconfdir}/nbd-proxy/state
+}