Return correct error from stat
Return correct error from stat

Original git commit by Alexander Larsson <alexl@redhat.com> at 1183372554 +0200

svn path=/trunk/; revision=596

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