Changing the default launcher and recents implementation for system build

Bug: 77490347
Test: Build and flashed system image
Change-Id: I71dbd7eb731c70656bb816848027626b2c7430cc
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 0568923..7677261 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -483,6 +483,11 @@
 # Remove stale init.noenforce.rc
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/etc/init/gsi/init.noenforce.rc)
 
+# Clean up Launcher3 which has been replaced with Launcher3QuickStep
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/Launcher3)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/Launcher3)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Launcher3_intermediates)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************