libunistring: changed to build at cross stage if requested

develop/libunistring/libunistring.desc

@@ -2,7 +2,7 @@
 [COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 [COPY]
 [COPY] Filename: package/.../libunistring/libunistring.desc
-[COPY] Copyright (C) 2012 The OpenSDE Project
+[COPY] Copyright (C) 2012 - 2013 The OpenSDE Project
 [COPY]
 [COPY] More information can be found in the files COPYING and README.
 [COPY]
@@ -27,6 +27,6 @@
 [L] GPL
 [S] Stable
 [V] 0.9.3
-[P] X -----5---9 107.500
+[P] X -?---5---9 107.500
 
 [D] 2479091414 libunistring-0.9.3.tar.gz http://ftp.gnu.org/gnu/libunistring/