Use the correct output directory for downloading Unicode files

Author: varkor

src/libcore/unicode/unicode.py

@@ -66,8 +66,7 @@
 def fetch(f):
     path = fdir + os.path.basename(f)
     if not os.path.exists(path):
-        os.system("curl -O http://www.unicode.org/Public/UNIDATA/%s"
-                  % f)
+        os.system("curl -o {0}{1} http://www.unicode.org/Public/UNIDATA/{1}".format(fdir, f))
 
     if not os.path.exists(path):
         sys.stderr.write("cannot load %s" % f)