[FTP] Do not lose info in cache
[FTP] Do not lose info in cache

As gvfs_job_enumerate_add_info() modifies the passed info, we cannot
pass the cached items directly. So we do a copy instead.

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