winebuild: Cast-qual warning fix

[Andrew Talbot]

Changelog:
    winebuild: Cast-qual warning fix.

diff -urN a/tools/winebuild/import.c b/tools/winebuild/import.c
--- a/tools/winebuild/import.c	2006-08-12 12:11:08.000000000 +0100
+++ b/tools/winebuild/import.c	2006-10-11 13:22:35.000000000 +0100
@@ -147,7 +147,7 @@
 {
     ORDDEF func, *odp, **res = NULL;
 
-    func.name = (char *)name;
+    func.name = xstrdup(name);
     func.ordinal = -1;
     odp = &func;
     if (table) res = bsearch( &odp, table, size, sizeof(*table), func_cmp );