build: use $(BUILDTYPE) when cleaning coverage files

PR-URL: #57995
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Author: avivkeller

Makefile

@@ -238,7 +238,7 @@ coverage-clean: ## Remove coverage artifacts.
 $(RM) -r node_modules
 $(RM) -r gcovr
 $(RM) -r coverage/tmp
-	@if [ -d"out/Release/obj.target" ];then\
+	@if [ -d"out/$(BUILDTYPE)/obj.target" ];then\
 $(FIND) out/$(BUILDTYPE)/obj.target \( -name "*.gcda" -o -name "*.gcno"\)\
  -type f | xargs $(RM);\
 fi
@@ -265,7 +265,7 @@ coverage-build-js: ## Build JavaScript coverage files.
 
 .PHONY: coverage-test
 coverage-test: coverage-build ## Run the tests and generate a coverage report.
-	@if [ -d"out/Release/obj.target" ];then\
+	@if [ -d"out/$(BUILDTYPE)/obj.target" ];then\
 $(FIND) out/$(BUILDTYPE)/obj.target -name "*.gcda" -type f | xargs $(RM);\
 fi
 	-NODE_V8_COVERAGE=coverage/tmp \