Remove references to Google in Android keymaster reference implementation.

Change-Id: I05de61353fc806b90232fab7c1d1cf76aefa35fc
diff --git a/hmac_test.cpp b/hmac_test.cpp
index 2f6c568..04f9356 100644
--- a/hmac_test.cpp
+++ b/hmac_test.cpp
@@ -19,7 +19,7 @@
 #include <gtest/gtest.h>
 #include <string.h>
 
-#include "google_keymaster_test_utils.h"
+#include "android_keymaster_test_utils.h"
 
 using std::string;