Unset persist.heapprofd.enable.

Heapprofd now starts up on demand if we start a tracing session, so we
do not need it to idle around.

Bug: 169499544
Change-Id: I71ceaec4df429579927138978845de6aabc67540
Merged-In: I71ceaec4df429579927138978845de6aabc67540
diff --git a/product.prop b/product.prop
index ea62d88..6e19c33 100644
--- a/product.prop
+++ b/product.prop
@@ -42,7 +42,6 @@
 
 # system props for perfetto
 persist.traced.enable=1
-persist.heapprofd.enable=1
 
 # System prop to turn on CdmaLTEPhone always
 telephony.lteOnCdmaDevice=1