ipmi: start implementing flashDataVerify

Change-Id: I446ca8573db31eb53dc7aefbe25cdb9d23d51d29
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/test/updater_mock.hpp b/test/updater_mock.hpp
index fa912ea..2074eeb 100644
--- a/test/updater_mock.hpp
+++ b/test/updater_mock.hpp
@@ -16,4 +16,5 @@
     MOCK_METHOD1(startHash, bool(uint32_t));
     MOCK_METHOD2(hashData, bool(uint32_t, const std::vector<uint8_t>&));
     MOCK_METHOD0(hashFinish, bool());
+    MOCK_METHOD0(startDataVerification, bool());
 };