Split Rocket startup from REST application

Enable drop-in replacement of WSGI application hosts
with PREFERRED_PROVIDER_virtual/obmc-wsgihost.

Change-Id: Ieaa4b17cb4645bfc3224aca2edebb15d023982d5
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest/obmc/wsgi_app b/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest/obmc/wsgi_app
new file mode 100644
index 0000000..7bbffe7
--- /dev/null
+++ b/meta-phosphor/common/recipes-phosphor/interfaces/phosphor-rest/obmc/wsgi_app
@@ -0,0 +1 @@
+APPLICATION=rest_dbus