mboxctl: Implement mboxctl to facilitate dbus control of the daemon

The daemon can now be controlled by issuing commands over dbus.
Implement a mailbox control program to facilitate communication
with the daemon over dbus.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Change-Id: I2a11f187268d28ce92d3c2592e0021e1ba5588b4
diff --git a/Makefile.am b/Makefile.am
index 0947425..c5b821f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,10 @@
 ACLOCAL_AMFLAGS = -I m4
-sbin_PROGRAMS = mboxd
+sbin_PROGRAMS = mboxd mboxctl
 
 mboxd_SOURCES = mboxd.c common.c mboxd_dbus.c mboxd_flash.c mboxd_lpc.c mboxd_msg.c mboxd_windows.c
 mboxd_LDFLAGS = $(LIBSYSTEMD_LIBS)
 mboxd_CFLAGS = $(LIBSYSTEMD_CFLAGS)
+
+mboxctl_SOURCES = mboxctl.c
+mboxctl_LDFLAGS = $(LIBSYSTEMD_LIBS)
+mboxctl_CFLAGS = $(LIBSYSTEMD_CFLAGS)