Enable overrides for ETC modules

Bug: 143975137
Test: TreeHugger
Change-Id: I8290d06726d8aabe265022cd84ec2ea97eff7acf
diff --git a/core/main.mk b/core/main.mk
index 54023e6..fd02a83 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -970,7 +970,7 @@
 # Expand a list of modules to the modules that they override (if any)
 # $(1): The list of modules.
 define module-overrides
-$(foreach m,$(1),$(PACKAGES.$(m).OVERRIDES) $(EXECUTABLES.$(m).OVERRIDES) $(SHARED_LIBRARIES.$(m).OVERRIDES))
+$(foreach m,$(1),$(PACKAGES.$(m).OVERRIDES) $(EXECUTABLES.$(m).OVERRIDES) $(SHARED_LIBRARIES.$(m).OVERRIDES) $(ETC.$(m).OVERRIDES))
 endef
 
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