odrefresh: Stop refreshing artifacts on new Android versions.

The partial compilation bug is fixed on new Android versions, so there
is no need to refreshing artifact.

Bug: 205276874
Test: atest art_standalone_odrefresh_tests
Change-Id: I793d387308778cae3070739e1d0bc34e7c43d7f6
diff --git a/odrefresh/odrefresh.h b/odrefresh/odrefresh.h
index 4558344..58da57a 100644
--- a/odrefresh/odrefresh.h
+++ b/odrefresh/odrefresh.h
@@ -114,9 +114,9 @@
   android::base::Result<void> CleanupArtifactDirectory(
       const std::vector<std::string>& artifacts_to_keep) const;
 
-  // Loads artifacts to memory and writes them back. This essentially removes the existing artifacts
-  // from fs-verity so that odsign will not encounter "file exists" error when it adds the existing
-  // artifacts to fs-verity.
+  // Loads artifacts to memory and writes them back. This is a workaround for old versions of
+  // odsign, which encounters "file exists" error when it adds existing artifacts to fs-verity. This
+  // function essentially removes existing artifacts from fs-verity to avoid the error.
   android::base::Result<void> RefreshExistingArtifacts() const;
 
   // Checks whether all boot classpath artifacts are present. Returns true if all are present, false