Control fault injection with config files instead of build flags

Bug: 26570379
Change-Id: I76109d09276d6e3ed3a32b6fedafb2582f545c0c
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 44de4e0..56378d4 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 "otafault/ota_io.h"
+#include "ota_io.h"
 #include "print_sha1.h"
 #include "unique_fd.h"
 #include "updater.h"