install crc_mock header

Install the crc_mock header for use in unit-tests in projects leveraging
this implementation of CRC.

Change-Id: Ia84caedb51e125ff3b051f93470990e44ff2540d
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/test/tools_blob_unittest.cpp b/test/tools_blob_unittest.cpp
index 6e35920..e958630 100644
--- a/test/tools_blob_unittest.cpp
+++ b/test/tools_blob_unittest.cpp
@@ -1,6 +1,5 @@
-#include "crc_mock.hpp"
-
 #include <ipmiblob/blob_handler.hpp>
+#include <ipmiblob/test/crc_mock.hpp>
 #include <ipmiblob/test/ipmi_interface_mock.hpp>
 
 #include <gtest/gtest.h>