[infer][test] proceed on failures when replacing the .exp files

Summary: The command `make -k run-test` does not stop in case of failure but still exits with an error code, preventing the actual the .exp file to be replaced by the new analysis results.

Reviewed By: jvillard

Differential Revision: D4326028

fbshipit-source-id: 3354458

Makefile

@@ -228,7 +228,7 @@ quick-test: test_this_build ocaml_unit_test
 
 .PHONY: test-replace
 test-replace:
-	@$(MAKE) -k run-test
+	@$(MAKE) -k run-test || true
 	@for file in $$(find $(INFER_DIR)/tests -name "*.exp.test"); do \
 	    mv -f $$file $$(dirname $$file)/$$(basename -s .exp.test $$file).exp; done
 	@for file in $$(find $(INFER_DIR)/tests -name "*.test.dot"); do \