Bullseye Debian metadata fixes

debian/control

@@ -2,7 +2,7 @@ Source: keystore
 Section: admin
 Priority: optional
 Maintainer: Autistici/Inventati <debian@autistici.org>
-Build-Depends: debhelper (>=9), golang-any (>=1.11), dh-systemd, dh-golang
+Build-Depends: debhelper (>=9), golang-any (>=1.11), dh-golang
 Standards-Version: 3.9.6
 
 Package: keystored

debian/rules

@@ -8,6 +8,5 @@ export DH_GOLANG_EXCLUDES = vendor
 	dh $@ --with systemd --with golang --buildsystem golang
 
 override_dh_auto_install:
-	dh_auto_install
-	$(RM) -rv debian/tmp/usr/share/gocode
+	dh_auto_install -- --no-source