Don't force dex2oat run on dex2oat changes

This was accidentally checked in on a previous CL.

Bug: 11299025
Change-Id: I6c695dc891db9102fabd7805ee9480dfc41d0408
diff --git a/build/Android.oat.mk b/build/Android.oat.mk
index 5d355a6..e505a86 100644
--- a/build/Android.oat.mk
+++ b/build/Android.oat.mk
@@ -26,7 +26,7 @@
 
 # By default, do not run rerun dex2oat if the tool changes.
 # Comment out the | to force dex2oat to rerun on after all changes.
-DEX2OAT_DEPENDENCY := #|
+DEX2OAT_DEPENDENCY := |
 DEX2OAT_DEPENDENCY += $(DEX2OAT)
 DEX2OAT_DEPENDENCY += $(LIBART_COMPILER)