load ro.recovery_id property from recovery partition
Change-Id: I9dc1f325e353375d9c1c8ed949636e2404601076
(cherry picked from commit db5f5d43679546ecde2b85151c0a8b8ccd605b07)
diff --git a/init/util.h b/init/util.h
index 4ac941e..3aba599 100644
--- a/init/util.h
+++ b/init/util.h
@@ -63,4 +63,5 @@
int make_dir(const char *path, mode_t mode);
int restorecon(const char *pathname);
int restorecon_recursive(const char *pathname);
+std::string bytes_to_hex(const uint8_t *bytes, size_t bytes_len);
#endif