lua: mark to build on stage 0 when cross compiling

lua/lua/lua.desc

@@ -3,7 +3,7 @@
 [COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 [COPY]
 [COPY] Filename: package/.../lua/lua.desc
-[COPY] Copyright (C) 2006 - 2011 The OpenSDE Project
+[COPY] Copyright (C) 2006 - 2012 The OpenSDE Project
 [COPY] Copyright (C) 2004 - 2006 The T2 SDE Project
 [COPY]
 [COPY] More information can be found in the files COPYING and README.
@@ -37,6 +37,6 @@
 [L] MIT
 [S] Stable
 [V] 5.1.4-3
-[P] X -?---5---9 109.800
+[P] X ??---5---9 109.800
 
 [D] 2070109183 lua-5.1.4.tar.gz http://www.lua.org/ftp/