Enable authentication over REST

Rest through the spec to see how to interact.
https://github.com/openbmc/docs/blob/master/rest-api.md
diff --git a/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb b/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
index 3033a8d..f66dd26 100644
--- a/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
+++ b/meta-phosphor/common/recipes-phosphor/dbus/obmc-rest.bb
@@ -20,6 +20,6 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-rest-server"
 
-SRCREV = "34cae732597fb3d4b18a23b6494efdbfeca2033b"
+SRCREV = "fe90e0c579edbc19699e5aa7abbe4dd29b4dd112"
 
 S = "${WORKDIR}/git"