Use the Haxe lexer for Haxe
Use the Haxe lexer for Haxe

The lexer for Haxe is no longer named haXe, so linguist is currently
unable to find it.  This fixes that.

osorgin/linguist,0a-/linguist,wcandillon/linguist,ya7lelkom/linguist,chiranjeevjain/linguist,CegepVictoriaville/linguist,pcantrell/linguist,steventhanna/linguist,yyx990803/linguist,davidzchen/linguist,FStarLang/linguist,MadcapJake/linguist,christop/linguist,jrnold/linguist,cybernet14/linguist,marcojonker/test,adamkaplan/linguist,manveru/linguist,ya7lelkom/linguist,jrnold/linguist,sebgod/linguist,CoderXpert/linguist,JJ/linguist,JJ/linguist,ilyes14/linguist,FStarLang/linguist,adamkaplan/linguist,osorgin/linguist,PsichiX/linguist,stanhu/linguist,meunierfrederic/octocatlinguist,erkyrath/linguist,pchaigno/linguist,mcandre/linguist,yscho/linguist,ammaraskar/linguist,pchaigno/linguist,MahmoudFayed/linguist,matt40k/linguist,Ocramius/linguist,sebgod/linguist,seanders/linguist,github/linguist,JJ/linguist,yyx990803/linguist,mattn/linguist,marcojonker/test,MadcapJake/linguist,iblech/linguist,maxogden/linguist,ammaraskar/linguist,R4PaSs/linguist,cybernet14/linguist,tschf/linguist,wcandillon/linguist,martynbm/linguist,jtbandes/linguist,sebgod/linguist,hcatlin/linguist,SRI-CSL/linguist,georgesuperman/linguist,kyoungrok0517/linguist,thejameskyle/linguist,ppaulweber/github-linguist,christop/linguist,yyx990803/linguist,github/linguist,github/linguist,davidzchen/linguist,kr/linguist,pchaigno/linguist,chiranjeevjain/linguist,erkyrath/linguist,erkyrath/linguist,cokeboL/linguist,erkyrath/linguist,a0viedo/linguist,Mx7f/linguist,douglas-larocca/linguist,anhongyue/test222,martynbm/linguist,blakeembrey/linguist,CoderXpert/linguist,kyoungrok0517/linguist,alitalia/linguist,jtbandes/linguist,whitj00/linguist,iblech/linguist,sebgod/linguist,pcantrell/linguist,sagar290/linguist,manveru/linguist,steventhanna/linguist,hcatlin/linguist,R4PaSs/linguist,pchaigno/linguist,0a-/linguist,a0viedo/linguist,phpsgi/linguist,MahmoudFayed/linguist,tschf/linguist,cokeboL/linguist,meunierfrederic/octocatlinguist,yyx990803/linguist,ppaulweber/github-linguist,hcutler/linguist,thejameskyle/linguist,mwpastore/linguist,sagar290/linguist,c-lipka/linguist,jjatria/linguist,stanhu/linguist,assimovt/ling-ist,douglas-larocca/linguist,alvarotrigo/linguist,yscho/linguist,PsichiX/linguist,Rockyspade/linguist,stanhu/linguist,matt40k/linguist,mwpastore/linguist,scttnlsn/linguist,mattn/linguist,Mailaender/linguist,georgesuperman/linguist,github/linguist,whitj00/linguist,bluebear94/linguist,kr/linguist,nburkley/linguist,phpsgi/linguist,mcandre/linguist,seanders/linguist,alitalia/linguist,blakeembrey/linguist,CegepVictoriaville/linguist,BerkeleyTrue/linguist,Rockyspade/linguist,SRI-CSL/linguist,ChaiScript/linguist,assimovt/ling-ist,JJ/linguist,nburkley/linguist,Mx7f/linguist,BerkeleyTrue/linguist,jjatria/linguist,stanhu/linguist,sideci-sample/sideci-sample-linguist,MostAwesomeDude/linguist,hcutler/linguist,MostAwesomeDude/linguist,igat259/linguist,c-lipka/linguist,anhongyue/test222,ilyes14/linguist,bluebear94/linguist,scttnlsn/linguist,sideci-sample/sideci-sample-linguist,alvarotrigo/linguist,meunierfrederic/octocatlinguist