protocol: Add get_info

Change-Id: Ie3338714813bb65f5d37fcd046dd5bebc0ba21f0
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/Makefile.am b/Makefile.am
index 97be7e0..102e7c4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,6 +8,7 @@
 	control_legacy.c \
 	control_dbus.c \
 	lpc.c \
+	protocol.c \
 	transport_mbox.c \
 	windows.c \
 	mtd.c