[fix][testsuite][vivado] Adjust Testsuite to !14

Adjust testsuite to match mergerequest!14.

Testsuite passes on native Linux. Test suite not expected to pass on Windows at the moment.

testsuite/018vivado/Makefile.ref

@@ -119,7 +119,7 @@ bitstream: par bitstream.tcl
 		$(SYN_POST_BITSTREAM_CMD)
 		touch $@
 
-CLEAN_TARGETS := $(LIBS) .Xil *.jou *.log *.pb *.dmp $(PROJECT).cache $(PROJECT).data work $(PROJECT).runs $(PROJECT).hw $(PROJECT).sim $(PROJECT).ip_user_files $(PROJECT_FILE)
+CLEAN_TARGETS := $(LIBS) .Xil *.jou *.log *.pb *.dmp $(PROJECT).cache $(PROJECT).data work $(PROJECT).runs $(PROJECT).hw $(PROJECT).sim $(PROJECT).ip_user_files $(PROJECT).srcs $(PROJECT_FILE)
 
 clean:
 		rm -rf $(CLEAN_TARGETS)