CP-11648: Add a template for SLED 11 SP3
CP-11648: Add a template for SLED 11 SP3

This is the same as the SLES 11 templates but with a different title.

Import: creedence-bugfix/guest-templates.git 33919b7ba1a16dad58d9fa1549040f423a4fff63
Imported-by: anoobs
Merge-ticket: CP-11942

xenserver/guest-templates,xenserver/guest-templates