applied the hotfix patch #4 for lua 5.1.4.

util/mirror-tarballs

@@ -187,13 +187,13 @@ ver=5.1.4
 $root/util/get-tarball "http://www.lua.org/ftp/lua-$ver.tar.gz" -O "lua-$ver.tar.gz" || exit 1
 tar -xzf lua-$ver.tar.gz || exit 1
 
-$root/util/get-tarball "http://www.lua.org/ftp/patch-lua-$ver-3" -O "patch-lua-$ver-3" || exit 1
+$root/util/get-tarball "http://www.lua.org/ftp/patch-lua-$ver-4" -O "patch-lua-$ver-4" || exit 1
 
 cd lua-$ver/src || exit 1
-patch -p0 < ../../patch-lua-$ver-3 || exit 1
+patch -p0 < ../../patch-lua-$ver-4 || exit 1
 cd ../.. || exit 1
 
-rm "patch-lua-$ver-3" || exit 1
+rm "patch-lua-$ver-4" || exit 1
 
 cp $root/patches/lua-$ver-makefile_install_fix.patch lua-makefile-fix.patch || exit 1