Add a todo for misaligned stdout/stderr

Author: harendra-kumar

packcheck.sh

@@ -101,6 +101,8 @@ require_cmd () {
 
 # $1: command
 function run_verbose() {
+  # XXX redirecting to stderr leads to misaligned output because stdout and
+  # stdin are printed at different times.
   echo "$*" 1>&2
   bash -c "$*"
 }