Fix typo in GetCurrentConnectionInfo action response.
Fix typo in GetCurrentConnectionInfo action response.

This fixes failures for DLNA CTT test cases 7.2.14.2 and 7.2.14.3.

jku/rygel,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,Pelagicore/Media-Manager-Rygel-patched,Pelagicore/Media-Manager-Rygel-patched,jku/rygel,Tarnyko/rygel,luisbg/rygel,GNOME/rygel,GNOME/rygel,GNOME/rygel