tools: add network bridge support

Add support to the host tool for sending the image data over a network
connection.

Signed-off-by: Benjamin Fair <benjaminfair@google.com>
Change-Id: I88630d79499254d6c80ceaa8c7721c241d394fc8
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 14d9618..bb2a317 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -20,6 +20,7 @@
 	bt.cpp \
 	lpc.cpp \
 	io.cpp \
+	net.cpp \
 	pci.cpp \
 	p2a.cpp \
 	progress.cpp