pgbuildfarm - client-code: use XP_EXIT_FIX setting in build scripts for

Log Message:
-----------
use XP_EXIT_FIX setting in build scripts for MSVC

Modified Files:
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client-code:
run_build.pl (r1.83 -> r1.84)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbuildfarm/client-code/run_build.pl.diff?r1=1.83&r2=1.84)