healthd: update owners

Test: pass
Change-Id: I2efea4086ef9f8d9865da387bfc91345a31fc123
diff --git a/healthd/OWNERS b/healthd/OWNERS
index 00df08a..d3f8758 100644
--- a/healthd/OWNERS
+++ b/healthd/OWNERS
@@ -1,2 +1,2 @@
 elsk@google.com
-toddpoynor@google.com
+hridya@google.com