Update roll to 2.0.2

Closes #156.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
mednafen 0.9.36.4

Closes #157.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
openTTD 1.4.3

Closes #155.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
mame & rom-tools 0.155

* Use tarball.
* Enable LTO if able.
* Remove rom-tools' ldplayer patch.

Closes #154.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>