Convert more uses of $(ACP) to `cp`

Test: treehugger
Change-Id: Id8365ce4c06dfe731be9b80f805e071fab522909
diff --git a/core/tasks/tools/compatibility.mk b/core/tasks/tools/compatibility.mk
index 57a5cf9..f480300 100644
--- a/core/tasks/tools/compatibility.mk
+++ b/core/tasks/tools/compatibility.mk
@@ -53,8 +53,8 @@
 	$(hide) mkdir -p $(PRIVATE_OUT_DIR)/tools $(PRIVATE_OUT_DIR)/testcases
 	$(hide) echo $(BUILD_NUMBER_FROM_FILE) > $(PRIVATE_OUT_DIR)/tools/version.txt
 # Copy tools
-	$(hide) $(ACP) -fp $(PRIVATE_TOOLS) $(PRIVATE_OUT_DIR)/tools
-	$(if $(PRIVATE_DYNAMIC_CONFIG),$(hide) $(ACP) -fp $(PRIVATE_DYNAMIC_CONFIG) $(PRIVATE_OUT_DIR)/testcases/$(PRIVATE_SUITE_NAME).dynamic)
+	$(hide) cp $(PRIVATE_TOOLS) $(PRIVATE_OUT_DIR)/tools
+	$(if $(PRIVATE_DYNAMIC_CONFIG),$(hide) cp $(PRIVATE_DYNAMIC_CONFIG) $(PRIVATE_OUT_DIR)/testcases/$(PRIVATE_SUITE_NAME).dynamic)
 	$(hide) find $(dir $@)/$(PRIVATE_NAME) | sort >$@.list
 	$(hide) $(SOONG_ZIP) -d -o $@ -C $(dir $@) -l $@.list