It is useful capture the GuC CT snapshot if the GuC CT has been
forcefully put into the stopped state. Enable snapshot capture when in
this state.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405211632.223568-3-matthew.brost@intel.com