make bench should removed generated why3shapes.gz

Makefile.in

@@ -1560,17 +1560,17 @@ test-api-mlw.opt: examples/use_api/mlw.ml lib/why3/why3.cmxa
 test-session.byte: examples/use_api/create_session.ml lib/why3/why3.cma lib/why3/why3session.cma
 	$(if $(QUIET),@echo 'Ocaml    $<' &&) \
 	ocaml -I lib/why3 $(INCLUDES) $(EXTCMA) lib/why3/why3.cma lib/why3/why3session.cma $< > /dev/null\
-	|| (rm -f why3session.xml why3shapes.dat why3shapes.gz;  \
+	|| (rm -f why3session.xml why3shapes why3shapes.gz;  \
 	printf "Test of Why3 API calls for Session module failed. Please fix it"; exit 2)
-	@rm -f why3session.xml
+	@rm -f why3session.xml why3shapes why3shapes.gz
 
 test-session.opt: examples/use_api/create_session.ml lib/why3/why3.cmxa lib/why3/why3session.cmxa
 	$(if $(QUIET),@echo 'Ocamlopt $<' &&) \
 	($(OCAMLOPT) -o $@ -I lib/why3 $(INCLUDES) $(EXTCMXA) lib/why3/why3.cmxa lib/why3/why3session.cmxa  $< \
 	&& ./test-session.opt > /dev/null) \
-	|| (rm -f test-session.opt why3session.xml why3shapes.dat why3shapes.gz; \
+	|| (rm -f test-session.opt why3session.xml why3shapes why3shapes.gz; \
 	printf "Test of Why3 API calls for Session module failed. Please fix it"; exit 2)
-	@rm -f test-session.opt why3session.xml
+	@rm -f test-session.opt why3session.xml why3shapes why3shapes.gz
 
 test-coq-tactic.byte: src/coq-tactic/.why3-vo-byte
 	$(COQC) -byte -I lib/coq-tactic/ bench/coq-tactic/test.v