Make driver: Added mingw 6.1 "support".
Make driver: Added mingw 6.1 "support".

shamanas/rock,davidhesselbom/rock,marcusnaslund/rock,cogneco/rock,jonathanudd/rock,fasterthanlime/rock,magic-lang/rock,ds84182/rock,zhaihj/rock,cogneco/rock,jonathanudd/rock,kirbyfan64/rock,marcusnaslund/rock,thomasfanell/rock,fredrikbryntesson/rock,davidhesselbom/rock,ooc-lang/rock,ds84182/rock,magic-lang/rock,thomasfanell/rock,kirbyfan64/rock,ooc-lang/rock,fredrikbryntesson/rock,fasterthanlime/rock,shamanas/rock,zhaihj/rock