make: separate rebuilding itest litd and itest run

Author: jharveyb

Makefile

@@ -217,11 +217,12 @@ build-itest: app-build
 	CGO_ENABLED=0 $(GOBUILD) -tags="$(ITEST_TAGS)" -o itest/btcd-itest -ldflags "$(ITEST_LDFLAGS)" $(BTCD_PKG)
 	CGO_ENABLED=0 $(GOBUILD) -tags="$(ITEST_TAGS)" -o itest/lnd-itest -ldflags "$(ITEST_LDFLAGS)" $(LND_PKG)/cmd/lnd
 
-itest-only:
+build-itest-litd:
 	@$(call print, "Building itest binary.")
 	CGO_ENABLED=0 $(GOBUILD) -tags="$(ITEST_TAGS)" -o itest/litd-itest -ldflags "$(ITEST_LDFLAGS)" $(PKG)/cmd/litd
 	CGO_ENABLED=0 $(GOTEST) -v ./itest -tags="$(DEV_TAGS) $(ITEST_TAGS)" -c -o itest/itest.test
 
+itest-only: build-itest-litd
 	@$(call print, "Running integration tests.")
 	rm -rf itest/*.log itest/.logs*; date
 	scripts/itest_part.sh $(ITEST_FLAGS)