pginstaller - pginst: Stop autogenerating passwords, and require the

Log Message:
-----------
Stop autogenerating passwords, and require the user to input one himself.
We get enough complaints about this that it's simply not worth doing it
for the user... (because the ones we generated were actually secure...)

Modified Files:
--------------
pginst/ca:
pginstca.c (r1.126 -> r1.127)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/pginstca.c.diff?r1=1.126&r2=1.127)
pginstca.h (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/pginstca.h.diff?r1=1.9&r2=1.10)
user.c (r1.23 -> r1.24)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/user.c.diff?r1=1.23&r2=1.24)