Update lxc-fedora.in

Fedora 19's release has no -1 revision; it's a -2 revision actually:
ftp://mirrors.kernel.org/fedora/releases/19/Fedora/x86_64/os/Packages/f/

Signed-off-by: Renich Bon Ciric <renich@woralelandia.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
fedora: Use consistent tab/space indent

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>