pgrpm - pgrpm: - don't copy header to avoid memory leaks, rpm 4.4/4.6/5

Log Message:
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- don't copy header to avoid memory leaks, rpm 4.4/4.6/5 adaptation

Modified Files:
--------------
pgrpm:
Makefile (r1.33 -> r1.34)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgrpm/pgrpm/Makefile?r1=1.33&r2=1.34)
pgheader.c (r1.31 -> r1.32)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgrpm/pgrpm/pgheader.c?r1=1.31&r2=1.32)
pgrpmlib.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgrpm/pgrpm/pgrpmlib.c?r1=1.4&r2=1.5)
rpmver.c (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgrpm/pgrpm/rpmver.c?r1=1.8&r2=1.9)