replace DOS with MSYS shell to be more consistent
replace DOS with MSYS shell to be more consistent

KevinBiomech/GameCredits,gamers-coin/GameCredits,gamers-coin/GameCredits,gamers-coin/GameCredits,KevinBiomech/GameCredits,KevinBiomech/GameCredits,KevinBiomech/GameCredits,gamers-coin/GameCredits,KevinBiomech/GameCredits,gamers-coin/GameCredits