Fix warnings
Fix warnings

Original git commit by Alexander Larsson <alexl@redhat.com> at 1183542822 +0200

svn path=/trunk/; revision=620

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