Fix Debian package metadata to run tests properly

debian/control

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

debian/rules

 #!/usr/bin/make -f
 
-export DH_GOPKG = git.autistici.org/ai3/accountserver
-export DH_GOLANG_EXCLUDES = vendor integrationtest
+export DH_GOPKG := git.autistici.org/ai3/accountserver
+export DH_GOLANG_EXCLUDES := vendor integrationtest
+
+# Include all files in copy, not just *.go files.
+# Required for tests to run successfully (due to the java ldap server).
+export DH_GOLANG_INSTALL_ALL := 1
 
 
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