Fixed options not being passed along properly by shell.execute.

src/main/resources/assets/opencomputers/lua/rom/bin/sh.lua

@@ -130,7 +130,7 @@ if #args == 0 and (io.input() == io.stdin or options.i) and not options.c then
   end
 else
   -- execute command.
-  local result = table.pack(execute(table.unpack(args)))
+  local result = table.pack(execute(...))
   if not result[1] then
     error(result[2])
   end