Fix Solaris and BSM audit warnings.

Use BSM audit on Illumos, which lacks Solaris audit.

scripts/mkpkg

@@ -412,7 +412,11 @@ case "$osversion" in
 		configure_opts="${configure_opts}${configure_opts+$tab}--with-project"
 
 		if [ $osrelease -ge 11 ]; then
-		    configure_opts="${configure_opts}${configure_opts+$tab}--with-solaris-audit"
+		    if test X"`uname -o 2>/dev/null`" = X"illumos"; then
+			configure_opts="${configure_opts}${configure_opts+$tab}--with-bsm-audit"
+		    else
+			configure_opts="${configure_opts}${configure_opts+$tab}--with-solaris-audit"
+		    fi
 		    # Encrypted remote I/O log support.
 		    with_openssl=true
 		fi