Log Message:
-----------
Use 3 part version number for consistency with future releases.
Modified Files:
--------------
pginst:
Makefile (r1.21 -> r1.22)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/Makefile.diff?r1=1.21&r2=1.22)