.gitignore: Add version script.
.gitignore: Add version script.

silverfilain/L-SMASH,l-smash/l-smash,maki-rxrz/L-SMASH,l-smash/l-smash,silverfilain/L-SMASH,silverfilain/L-SMASH,l-smash/l-smash,maki-rxrz/L-SMASH