loader: print a better message about reserving memory

[Vitaliy Margolen]

Austin English wrote:
> With ubuntu updating to the 2.6.24 kernel, a lot more people are
> running into errors about reserving memory. This patch adds a
> suggestion to check  /etc/sysctl.conf.
> 
> You may need to edit /etc/sysctl.conf to give Wine access to this memory.\n",

Can you be more specific what did Ubuntu do to break Wine?

Vitaliy.