Update .gitignore
Update .gitignore

The following files were not ignored (produced by build on i386 with
--enable-cross):

    arm-eabi-tcc
    arm-fpa-ld-tcc
    arm-fpa-tcc
    arm-vfp-tcc
    c67-tcc
    i386-win32-tcc
    lib/i386-win32/
    lib/x86_64-win32/
    x86_64-tcc
    x86_64-win32-tcc

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