libnetfilter_conntrack: changed to build at cross stage if requested

network/libnetfilter_conntrack/libnetfilter_conntrack.desc

@@ -2,7 +2,7 @@
 [COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 [COPY]
 [COPY] Filename: package/.../libnetfilter_conntrack/libnetfilter_conntrack.desc
-[COPY] Copyright (C) 2007 - 2012 The OpenSDE Project
+[COPY] Copyright (C) 2007 - 2013 The OpenSDE Project
 [COPY]
 [COPY] More information can be found in the files COPYING and README.
 [COPY]
@@ -29,6 +29,6 @@
 [L] GPL
 [S] Beta
 [V] 1.0.2
-[P] X -----5---9 190.100
+[P] X -?---5---9 190.100
 
 [D] 999279253 libnetfilter_conntrack-1.0.2.tar.bz2 http://netfilter.org/projects/libnetfilter_conntrack/files/