message: Remove repeated suppression. Fix indentation.
diff: @@ -38,8 +38,7 @@ disabled=(
  SC2116 # Useless echo? Instead of 'cmd $(echo foo)', just use 'cmd foo'.
  SC2148 # Tips depend on target shell and yours is unknown. Add a shebang.
  SC2162 # read without -r will mangle backslashes.
  - SC2166 # Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
  - SC2166 # Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.
  + SC2166 # Prefer [ p ] {&&,||} [ q ] as [ p -{a,o} q ] is not well defined.
  SC2181 # Check exit code directly with e.g. 'if mycmd;', not indirectly with $?.
  SC2206 # Quote to prevent word splitting, or split robustly with mapfile or read -a.
  SC2207 # Prefer mapfile or read -a to split command output (or quote to avoid splitting).
  