Enable IBM D-Bus Interfaces

This commit enables the configure option "enable-ibm-dbus-interfaces"
for phosphor-dbus-interfaces build to pull in all com.ibm.*
interfaces.

Tested:
Bitbaked to ensure the right configure options are passed.

(From meta-ibm rev: 8a2fdae730a41fb96887b6d404679800a9f74c8d)

Signed-off-by: Santosh Puranik <santosh.puranik@in.ibm.com>
Change-Id: I788ad7ce6e4e92567176f6dda235f6689d577260
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/dbus/phosphor-dbus-interfaces_%.bbappend b/meta-ibm/meta-witherspoon/recipes-phosphor/dbus/phosphor-dbus-interfaces_%.bbappend
new file mode 100644
index 0000000..bfc7897
--- /dev/null
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/dbus/phosphor-dbus-interfaces_%.bbappend
@@ -0,0 +1 @@
+EXTRA_OECONF_append_rainier = " --enable-ibm-dbus-interfaces"