re-added the '-selfsign' option so that at least the 'newca' command works with openssl 0.9.8

lib/newca.py

@@ -48,13 +48,13 @@ def newca():
 		'-config', conf_file, '-batch',
 		'-keyfile', ca_key_file,
 		'-extensions', 'v3_ca', 
-		'-out', ca_file,
+		'-out', ca_file, '-selfsign',
 		'-infiles', ca_csr_file)
 	openssl('ca', 
 		'-config', conf_file, '-batch',
 		'-keyfile', ca_dsa_key_file,
 		'-extensions', 'v3_ca',
-		'-out', ca_dsa_file,
+		'-out', ca_dsa_file, '-selfsign',
 		'-infiles', ca_dsa_csr_file)
 	open(ca_file, 'a').write(open(ca_dsa_file, 'r').read())
 	os.remove(ca_dsa_file)