[gdu] Use BDMV icon and name if available
[gdu] Use BDMV icon and name if available

From the mount information, use the BDMV data if it is available.

https://bugzilla.gnome.org/show_bug.cgi?id=600887

xkahn/gvfs-cmis,cpatulea/gvfs,philipl/gvfs,philipl/gvfs,halfline/gvfs,cpatulea/gvfs,gicmo/gvfs,halfline/gvfs,gicmo/gvfs,xkahn/gvfs-cmis,xkahn/gvfs-cmis,halfline/gvfs,xkahn/gvfs-cmis,gicmo/gvfs,philipl/gvfs,gicmo/gvfs