Makefile: minor improvement to wrapper script
Makefile: minor improvement to wrapper script

luarocks/luarocks,luarocks/luarocks,keplerproject/luarocks,luarocks/luarocks,keplerproject/luarocks,tarantool/luarocks,keplerproject/luarocks,tarantool/luarocks,keplerproject/luarocks,tarantool/luarocks