Log Message:
-----------
split --from-source into two options - one does make distclean first, the other doesn't.
Modified Files:
--------------
client-code:
run_build.pl (r1.45 -> r1.46)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbuildfarm/client-code/run_build.pl.diff?r1=1.45&r2=1.46)