Upgrade SDLang-D lexer to fix Windows line count bug.
Upgrade SDLang-D lexer to fix Windows line count bug.

jeanbaptistelab/dub,D-Programming-Language/dub,jelmansouri/dub,p0nce/dub,Geod24/dub,grogancolin/dub,xentec/dub,gedaiu/dub,nazriel/dub,alexeibs/dub,Flamaros/dub,rjframe/dub,dreamsxin/dub