test(shellcheck): disable SC2002 warning for a no-useless cat

bdossantos · bdossantos · commit e932511a96c4 · 2016-02-15T21:52:13.000+01:00
diff --git a/diff-so-fancy b/diff-so-fancy
@@ -59,6 +59,7 @@ print_horizontal_rule () {
 }
 
 # run it.
+# shellcheck disable=SC2002
 cat $input \
   | $diff_highlight \
   | format_diff_header \
