tools: split out the update handler

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I367ea961c98ec822d3200d101c4f5977d77e7402
diff --git a/tools/test/Makefile.am b/tools/test/Makefile.am
index 26de6c5..c05654b 100644
--- a/tools/test/Makefile.am
+++ b/tools/test/Makefile.am
@@ -18,7 +18,8 @@
 check_PROGRAMS = \
 	tools_bt_unittest \
 	tools_lpc_unittest \
-	tools_updater_unittest
+	tools_updater_unittest \
+	tools_helper_unittest
 
 TESTS = $(check_PROGRAMS)
 
@@ -30,3 +31,6 @@
 
 tools_updater_unittest_SOURCES = tools_updater_unittest.cpp
 tools_updater_unittest_LDADD = $(top_builddir)/tools/libupdater.la
+
+tools_helper_unittest_SOURCES = tools_helper_unittest.cpp
+tools_helper_unittest_LDADD = $(top_builddir)/tools/libupdater.la