fix macro expansion

SPECS/traefik.spec

@@ -11,7 +11,7 @@ and configures itself automatically and dynamically. Pointing Traefik at your
 orchestrator should be the only onfiguration step you need.}
 
 Name:       traefik
-Release:    itix3
+Release:    itix4
 Summary:    The Cloud Native Application Proxy
 License:    MIT
 ExclusiveArch: x86_64
@@ -53,7 +53,7 @@ cp %{S:2} %{name}.yaml
 export GOVCS='private:all,public:all'
 
 go generate
-CGO_ENABLED=0 GO111MODULE=on go build -ldflags="-s -w -X 'github.com/traefik/traefik/v2/pkg/version.Version=%{Version}' -X 'github.com/traefik/traefik/v2/pkg/version.Codename=ITIX' -X 'github.com/traefik/traefik/v2/pkg/version.BuildDate=$(date -Iseconds)'" -o %{gobuilddir}/traefik %{goipath}/cmd/traefik
+CGO_ENABLED=0 GO111MODULE=on go build -ldflags="-s -w -X 'github.com/traefik/traefik/v2/pkg/version.Version=%{version}' -X 'github.com/traefik/traefik/v2/pkg/version.Codename=ITIX' -X 'github.com/traefik/traefik/v2/pkg/version.BuildDate=$(date -Iseconds)'" -o %{gobuilddir}/traefik %{goipath}/cmd/traefik
 
 %install
 install -d %{buildroot}/opt/%{name}/etc/