CA-38567: Catch I/O errors during ?raw_vdi_import
CA-38567: Catch I/O errors during ?raw_vdi_import

Signed-off-by: Daniel Stodden <05f14ed2a2851619d24030f51bb8d7a9bac70353@citrix.com>

koushikcgit/xcp-rrdd,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-networkd,djs55/squeezed,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-networkd,sharady/xcp-networkd,djs55/xcp-networkd,koushikcgit/xcp-rrdd,djs55/xcp-networkd,djs55/xcp-rrdd,robhoes/squeezed,djs55/xcp-rrdd,johnelse/xcp-rrdd,koushikcgit/xcp-rrdd,johnelse/xcp-rrdd,sharady/xcp-networkd