test(inspec): add tests for multiple ports and postgres versions

* Fix `opensuse-leap-15` (enable `suse` and workaround `service` bug)
* Use port `5433` for `debian` and `opensuse-leap-15`
* Use upstream repo version `10` for `debian`

test/integration/default/controls/command_spec.rb

@@ -1,7 +1,14 @@
+# Overide by OS
+pg_port = '5432'
+if os[:family] == 'debian' or os[:name] == 'suse'
+  pg_port = '5433'
+end
+
 control 'Postgres command' do
   title 'should match desired lines'
 
-  describe command(%q{su - postgres -c 'psql -qtc "\l+ db2"'}) do
+  # Can't use `%Q` here due to the `\`
+  describe command(%q{su - postgres -c 'psql -p} + pg_port + %q{ -qtc "\l+ db2"'}) do
     its(:stdout) { should match(/.*db2.*my_space/) }
     # its(:stdout) { should match(/db2.*remoteUser.*UTF8.*en_US\.UTF-8.*en_US\.UTF-8.*my_space/) }
   end