[PATCH] dbus: Use $D not ${D} in the postinstall

[Richard Purdie <richard.purdie@linuxfoundation.org>]

We need to do this as we don't want bitbake to expand the variable
but use the shell variable instead.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
diff --git a/meta/recipes-core/dbus/dbus.inc b/meta/recipes-core/dbus/dbus.inc
index 4c7d87a..b378bda 100644
--- a/meta/recipes-core/dbus/dbus.inc
+++ b/meta/recipes-core/dbus/dbus.inc
@@ -51,7 +51,7 @@ RRECOMMENDS_${PN}-lib = "${PN}"
 FILES_${PN}-dev += "${libdir}/dbus-1.0/include ${bindir}/dbus-glib-tool"
 
 pkg_postinst_dbus() {
-	if [ -z "${D}" ] && [ -e /etc/init.d/populate-volatile.sh ] ; then
+	if [ -z "$D" ] && [ -e /etc/init.d/populate-volatile.sh ] ; then
 		/etc/init.d/populate-volatile.sh update
 	fi
 }