fix(SC2162): add -r to read

shell-completion/bash/run0

@@ -27,7 +27,7 @@ __get_slice_units () { __systemctl list-units --all -t slice |
 __get_machines() {
     local a b
     { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } |
-        { while read a b; do echo " $a"; done; } |
+        { while read -r a b; do echo " $a"; done; } |
         sort -u
 }