transition dbus-configuration to run-time check

This now checks dbus if there is no json file configuration found.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ic8f5b0531b7131a3d333c2127043b7054924c156
diff --git a/Makefile.am b/Makefile.am
index f62a5f3..b859f32 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -81,6 +81,7 @@
 libswampd_la_SOURCES = \
 	notimpl/readonly.cpp \
 	notimpl/writeonly.cpp \
+	dbus/dbusconfiguration.cpp \
 	dbus/dbusutil.cpp \
 	dbus/dbushelper.cpp \
 	dbus/dbuspassiveredundancy.cpp \
@@ -111,10 +112,6 @@
 	build/buildjson.cpp \
 	experiments/drive.cpp
 
-if CONFIGURE_DBUS
-libswampd_la_SOURCES += dbus/dbusconfiguration.cpp
-endif
-
 libmanualcmdsdir = ${libdir}/ipmid-providers
 libmanualcmds_LTLIBRARIES = libmanualcmds.la
 libmanualcmds_la_SOURCES = \