Merge \\\"Fix clang-tidy performance warnings in fs_mgr.\\\" am: 44c909d467 am: be25035ddb
am: aa0628ec50

Change-Id: I28c0f3cf75c1e225b3d24b77934d055dd9edf854
diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 759c5e8..031b042 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -869,7 +869,7 @@
     std::string result, word;
     auto tokens = android::base::Split(*table, " ");
 
-    for (const auto token : tokens) {
+    for (const auto& token : tokens) {
         if (android::base::StartsWith(token, "/dev/block/") &&
             android::base::StartsWith(blk_device, token.c_str())) {
             word = blk_device;