[PING] po2test.sed is not valid sed

[Bonzini]

http://sources.redhat.com/ml/libc-alpha/2003-03/msg00417.html

> po2test.sed uses two times the same label.  This AFAICT is undefined
> behavior according to POSIX, and besides it works only by chance
> (because the two bodies of code for msgid and msgstr are the same).

Can anybody please approve the patch or provide rationale against it?

(In the meanwhile I checked POSIX and it says nothing about duplicate
labels, so I assume I can make this change in sed.  Don't blame me
please.)

Paolo