Pull in rocket and bottle

Will be using the bottle framework and the rocket wsgi server
eventually.
diff --git a/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb b/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
index 0162ec5..941fa90 100644
--- a/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
+++ b/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
@@ -14,6 +14,8 @@
         python-dbus \
         python-pygobject \
 	obmc-mapper \
+	python-rocket \
+	python-bottle \
         "
 SRC_URI += " \
         git://github.com/openbmc/phosphor-rest-server \