Makefile: fix Linux cross install, cleanup
Makefile: fix Linux cross install, cleanup

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