zlib: fixed to not install manpages outside of the sandbox at toolchain stage

archiver/zlib/zlib.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../zlib/zlib.conf
-# Copyright (C) 2008 - 2012 The OpenSDE Project
+# Copyright (C) 2008 - 2013 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -30,4 +30,4 @@ if [ "$SDECFG_STATIC" = "0" ] ; then
 fi
 
 var_append makeinstopt " " "prefix=/$prefix"
-var_append makeinstopt " " "mandir=$mandir"
+var_append makeinstopt " " "mandir=$root$mandir"