Add Shellcheck error suppression

Suppress:
    * SC2207, Prefer mapfile or read -a to split command output (or quote to avoid splitting).
    * SC2016, Expressions don't expand in single quotes, use double quotes for that.

Author: mikkoi

share/bash-completion/completions/mech-dump

@@ -3,7 +3,7 @@ _comp_cmd_mech_dump()
     local cur
     cur=${COMP_WORDS[COMP_CWORD]}
 
-    # shellcheck disable=SC2207
+    # shellcheck disable=SC2207,SC2016
     COMPREPLY=( $( compgen -W '$(mech-dump --completions)' -- "$cur" ) )
 } &&
     complete -F _comp_cmd_mech_dump mech-dump