Change OWNERS of dlmalloc to the ART team am: 6664178542 am: c3be842f2f am: 495168bfcc am: e2f29b7c05

Original change: https://android-review.googlesource.com/c/platform/external/dlmalloc/+/2146801

Change-Id: Ic8006edac967d1f385d07d5c4b8cd494fc85fbad
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/OWNERS b/OWNERS
index 50ee2c8..a2f3cfb 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,3 @@
 # Default code reviewers picked from top 3 or more developers.
 # Please update this list if you find better candidates.
-mathieuc@google.com
+include platform/art:/OWNERS