tools: add progress implementation

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I9da1674d6cbc688efc7bab0e033788d6ee4694f7
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 086fba8..14d9618 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -21,7 +21,8 @@
 	lpc.cpp \
 	io.cpp \
 	pci.cpp \
-	p2a.cpp
+	p2a.cpp \
+	progress.cpp
 libupdater_la_LIBADD = $(top_builddir)/libfirmware_common.la
 
 SUBDIRS = . test