update

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

Makefile

@@ -81,7 +81,7 @@ release-build:
 	@which gox > /dev/null; if [ $$? -ne 0 ]; then \
 		$(GO) get -u github.com/mitchellh/gox; \
 	fi
-	gox -os="$(TARGETS)" -arch="amd64 386" -tags="$(TAGS)" -ldflags="-s -w $(LDFLAGS)" -output="$(DIST)/binaries/$(EXECUTABLE)-$(VERSION)-{{.OS}}-{{.Arch}}"
+	gox -os="$(TARGETS)" -arch="amd64" -tags="$(TAGS)" -ldflags="-s -w $(LDFLAGS)" -output="$(DIST)/binaries/$(EXECUTABLE)-$(VERSION)-{{.OS}}-{{.Arch}}"
 
 release-copy:
 	$(foreach file,$(wildcard $(DIST)/binaries/$(EXECUTABLE)-*),cp $(file) $(DIST)/release/$(notdir $(file));)