Implement NetworkManager

Change-Id: Ifa8169d903ecab1575662cfc0f9a1c950d56144f
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/Makefile.am b/Makefile.am
index abc5067..d5bc9b3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -15,6 +15,7 @@
 
 phosphor_network_manager_SOURCES = \
 		ethernet_interface.cpp \
+		network_manager.cpp \
 		network_manager_main.cpp \
 		xyz/openbmc_project/Network/VLAN/Create/server.cpp