Revert "DO NOT MERGE Control fault injection with config files instead of build flags"

This reverts commit f73abf36bcfd433a3fdd1664a77e8e531346c1b1.

Bug: 27724259
Change-Id: I1301fdad15650837d0b1febd0c3239134e2b94fb
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index faa7008..e9c8ddb 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -45,7 +45,7 @@
 #include "install.h"
 #include "openssl/sha.h"
 #include "minzip/Hash.h"
-#include "ota_io.h"
+#include "otafault/ota_io.h"
 #include "print_sha1.h"
 #include "unique_fd.h"
 #include "updater.h"