win64: Use tcc's own assembler
win64: Use tcc's own assembler

Now that we have it thanks to Mr. Féret

acook/tinycc,mirror/tinycc,gfwilliams/tinycc,metaeducation/tcc,rchandramouli/tinycc,run4flat/tinycc,gfwilliams/tinycc,ftdi-paul-jiao/tinyCC,metaeducation/tcc,mingodad/tinycc,shinh/nacltcc,gfwilliams/tinycc,leeduhem/tinycc,metaeducation/tcc,mobiphil/tinnycc,soywiz/tinycc,mitake/tinycc,run4flat/tinycc,xcm/tcc,soywiz/tinycc,alfonsokim/tinycc,ftdi-paul-jiao/tinyCC,run4flat/tinycc,acook/tinycc,melkior/tinycc,leeduhem/tinycc,andrewchambers/tccmirror,Archs/TinyCC,Saectar/inherpreter,soywiz/tinycc,rchandramouli/tinycc,andrewchambers/tccmirror,avih/tinycc,alfonsokim/tinycc,andrewchambers/tccmirror,run4flat/tinycc,shinh/nacltcc,andrewchambers/tccmirror,leeduhem/tinycc,Saectar/inherpreter,yousong/tinycc,alfonsokim/tinycc,melkior/tinycc,shinh/nacltcc,mingodad/tinycc,seyko2/tinycc,alfonsokim/tinycc,avih/tinycc,FriedBreakfast/tcc,code4game/tinycc,fstudio/tinycc,andreiw/tinycc,mobiphil/tinnycc,Saectar/inherpreter,yousong/tinycc,Saectar/inherpreter,leeduhem/tinycc,fstudio/tinycc,Wallbraker/DCPU-TCC,melkior/tinycc,seyko2/tinycc,mobiphil/tinnycc,seyko2/tinycc,acook/tinycc,mingodad/tinycc,andreiw/tinycc,alfonsokim/tinycc,ftdi-paul-jiao/tinyCC,shinh/nacltcc,Wallbraker/DCPU-TCC,code4game/tinycc,seyko2/tinycc,avih/tinycc,fstudio/tinycc,FriedBreakfast/tcc,yousong/tinycc,Archs/TinyCC,mobiphil/tinnycc,FriedBreakfast/tcc,mitake/tinycc,mingodad/tinycc,metaeducation/tcc,leeduhem/tinycc,andreiw/tinycc,mitake/tinycc,code4game/tinycc,gfwilliams/tinycc,mirror/tinycc,Saectar/inherpreter,mirror/tinycc,mirror/tinycc,xcm/tcc,melkior/tinycc,Archs/TinyCC,Archs/TinyCC,xcm/tcc,rchandramouli/tinycc,shinh/nacltcc,metaeducation/tcc,andrewchambers/tccmirror,avih/tinycc,run4flat/tinycc,Archs/TinyCC,FriedBreakfast/tcc,fstudio/tinycc,gfwilliams/tinycc,Wallbraker/DCPU-TCC,ftdi-paul-jiao/tinyCC,FriedBreakfast/tcc,melkior/tinycc,fstudio/tinycc,acook/tinycc,rchandramouli/tinycc,mitake/tinycc,seyko2/tinycc,soywiz/tinycc,yousong/tinycc,rchandramouli/tinycc