tree-wide: drop some double newlines

man/systemd-portabled.service.xml

@@ -45,7 +45,6 @@
     <para>Most of <command>systemd-portabled</command>'s functionality is accessible through the
     <citerefentry><refentrytitle>portablectl</refentrytitle><manvolnum>1</manvolnum></citerefentry> command.</para>
 
-
     <para>See the <ulink url="https://github.com/systemd/systemd/blob/master/doc/PORTABLE_SERVICES.md">Portable
     Services Documentation</ulink> for details about the concepts this service implements.</para>
   </refsect1>

src/portable/portabled-image-bus.c

@@ -156,7 +156,6 @@ int bus_image_common_get_metadata(
 
         for (i = 0; i < hashmap_size(unit_files); i++) {
 
-
                 r = sd_bus_message_open_container(reply, 'e', "say");
                 if (r < 0)
                         return r;