Revert "healthd: add stem to health@2.0-service.override [DO NOT MERGE]"

This should have been done with actual fixes to sepolicy and rc scripts.

This reverts commit 299276785787a35effa829f3f9d507cbde266dea.

Reason for revert: broke the build

Bug: 110228707

Change-Id: I23944d044dd2f87e6c1033ed7a4c7cf34f16247e
diff --git a/healthd/Android.bp b/healthd/Android.bp
index 0f6e837..cefe09d 100644
--- a/healthd/Android.bp
+++ b/healthd/Android.bp
@@ -61,7 +61,6 @@
 
 cc_binary {
     name: "android.hardware.health@2.0-service.override",
-    stem: "android.hardware.health@2.0-service",
     defaults: ["android.hardware.health@2.0-service_defaults"],
 
     overrides: [