CONFIGURE: Remove noisy format warnings from AmigaOS4 builds.

This is due to the 4 byte long as int32 which leads to format mismatch
warnings. These are supressed to allow any real issues to be seen.
FULLPIPE: Implement sceneHandler29_shootRed()
FULLPIPE: Implement sceneHandler29_sub03()
FULLPIPE: Implement sceneHandler29_sub05()
FULLPIPE: Implement sceneHandler29_winArcade()
Merge https://github.com/scummvm/scummvm