pginstaller - pginst: Update for 8.0.10

Log Message:
-----------
Update for 8.0.10

Tags:
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REL8_0_STABLE

Modified Files:
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pginst/package:
README.TXT (r1.1.2.9 -> r1.1.2.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/package/README.TXT.diff?r1=1.1.2.9&r2=1.1.2.10)
upgrade.bat (r1.1.2.10 -> r1.1.2.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/package/upgrade.bat.diff?r1=1.1.2.10&r2=1.1.2.11)